Class 11 History Chapter 3 Nomadic Empires Notes in English

Chapter mind map : the whole chapter in one picture
1 · How Do We Know About the Mongols?Nomads left no literature of their own, so every source about them was written by someone else
2 · Genghis Khan’s World EmpireA herder’s son who came to believe he had a mandate from Heaven to rule the whole world
3 · Social and Political Background of the MongolsThe steppe world of pastoralists, hunter-gatherers and small, short-lived tribal confederacies
4 · The Career of Genghis KhanFrom an enslaved boy called Temujin to the ruler of the largest land empire in history
Nomadic Empires
5 · Social, Political and Military OrganisationHow Genghis Khan broke up the old tribes and built a new army, a new nobility and the four ulus
6 · The Mongols and Settled SocietiesFrom burning cities to protecting peasants, and how the Pax Mongolica reopened the Silk Route
7 · From One Dominion to Four KhanatesHow a shared family empire split into the Yuan, the Il-Khanate, the Golden Horde and the Chaghatai khanate
8 · The Yasa, and Genghis Khan in World HistoryThe law that claimed his authority long after his death, and the two very different ways he is remembered
Genghis KhanTemujinquriltaitumannoyanulusPax MongolicayasaGolden HordeSecret History of the MongolsKarakorumQubilai Khan

1How Do We Know About the Mongols?

1.1 A People Written About by Others

Before meeting Genghis Khan, it helps to ask an unusual question first: how do historians even know about him? The Mongols lived on the steppe, the vast, flat, grassy plains of Central Asia, and moved constantly with their herds, so they themselves wrote almost nothing down. Nearly everything we know about nomadic Mongol society instead comes from chronicles, travelogues and documents written by literati, educated, literate writers who lived in cities, and who were not Mongols at all.

Many of these authors were hostile or simply ignorant about nomadic life. But the Mongols’ own imperial success drew in all kinds of literate people, Buddhist, Confucian, Christian, Turkish and Muslim, some just passing through, others staying on to serve Mongol masters. Even without much familiarity with Mongol customs, many still wrote sympathetic accounts, some even full of praise, alongside the usual hostile “city dweller versus barbarian” narrative.

Common Mistake

Do not write that “barbarian” was simply an insult the Mongols earned. It is a much older Greek word, barbaros, originally used for anyone who was not Greek and whose language sounded like meaningless noise, “bar-bar”. The Romans later reused the same stereotype for the Germanic tribes, the Gauls and the Huns, and the Chinese had their own separate, equally negative terms for steppe peoples. It is a label sedentary societies, that is, settled, city-based societies, attached to nomads in general, centuries before the Mongols even existed.

1.2 The Secret History, and Modern Scholarship

The single most important early narrative on Genghis Khan is a work whose original Mongolian title, transliterated into Roman letters, is roughly Mongqol-un niuca tobcian, best known in English simply as the Secret History.

Learn by heartDefinition 1

The Secret History of the Mongols is the earliest surviving narrative account of Genghis Khan’s life, composed soon after his death. Even its own Mongolian and Chinese versions do not fully agree with each other, a reminder that no single “original” text survives unchanged.

Figure 1 : A page from a 1908 Chinese re-edition of the Secret History of the Mongols, showing the Mongolian text transcribed into Chinese characters with a glossary alongside. Photo: Wikimedia Commons / Public Domain.
Figure 1: A page from a 1908 Chinese re-edition of the Secret History of the Mongols, showing the Mongolian text transcribed into Chinese characters with a glossary alongside. Photo: Wikimedia Commons / Public Domain.

The transcontinental reach of the Mongol empire means its sources survive in a huge range of languages, Chinese, Mongolian, Persian and Arabic above all, but also Italian, Latin, French and Russian. Often the very same event was recorded quite differently in two languages at once: even the Italian and Latin versions of Marco Polo’s own account of his travels to the Mongol court do not match. Because of this, historians studying the Mongols often have to work as philologists too, closely comparing word choices across languages, scholars like Igor de Rachewiltz on the Secret History itself, and Gerhard Doerfer on Mongol and Turkic words that crept into Persian.

Much of the most valuable modern research came out of Russia. Beginning in the eighteenth and nineteenth centuries, Tsarist-era travellers, soldiers, merchants and history-collecting scholars produced detailed survey notes as the Russian empire pushed into Central Asia. In the early twentieth century, after the Russian Revolution, Soviet historians tried to fit Mongol history into their own theory of stages of economic development, arguing that Mongol society was moving from an old “tribal” way of organising people to a “feudal” one, where a lord controlled land and peasants worked it for him. Despite this rigid, theory-first approach, scholars such as Boris Yakovlevich Vladimirtsov still produced excellent research on Mongol language, society and culture.

Did you know?

Another Soviet scholar, Vasily Vladimirovich Bartold, wrote a sympathetic, positive account of Genghis Khan’s career, which got him into real trouble with Stalinist censors who feared it might encourage regional nationalism in Central Asia. His work was heavily restricted for decades, and only appeared in full, in nine volumes, after Stalin’s death, during the more liberal Khrushchev era of the 1960s.

2Genghis Khan’s World Empire

2.1 A Mandate from Heaven

The title “Nomadic Empires” can sound like a contradiction. Nomads are usually pictured as wanderers living a simple life, with no real differences of wealth or role between families, and hardly any political organisation, while an “empire” suggests exactly the opposite, a fixed place, complex social and economic structures, and an elaborate system for governing a huge territory. Once you actually study a real nomadic empire in detail, this apparent contradiction turns out to be false. Theme 4 of this book already looked at one such case, the Bedouin nomads of the Arabian peninsula, who built states of their own in the central Islamic lands; here we look instead at a very different group of nomads altogether, the Mongols of Central Asia.

By the early thirteenth century, the great empires of Europe and Asia had every reason to worry about a new power rising in the Central Asian steppe: Genghis Khan, who died in 1227, had united the Mongol people. But his ambition went far beyond simply leading a confederacy (an alliance of tribes acting together) of Mongol tribes, he genuinely believed he held a mandate from God to rule the entire world.

Figure 2 : Genghis Khan, from a Yuan-dynasty album of imperial portraits (National Palace Museum, Taipei). This is the closest thing to an official image of him, painted decades after his death by court artists who had never seen him. Photo: Wikimedia Commons / Public Domain.
Figure 2: Genghis Khan, from a Yuan-dynasty album of imperial portraits (National Palace Museum, Taipei). This is the closest thing to an official image of him, painted decades after his death by court artists who had never seen him. Photo: Wikimedia Commons / Public Domain.

His grandson Mongke (1251-60) put this belief into words in a chillingly confident warning to the French king Louis IX (1226-70): “In Heaven there is only one Eternal Sky, on Earth there is only one Lord, Genghis Khan, the Son of Heaven… if… you bring an army against us, we know what we can do.” These were not empty words. Batu, another grandson, led campaigns from 1236 to 1241 that devastated Russian lands as far as Moscow, seized Poland and Hungary, and camped an army outside the gates of Vienna itself. To many people across China, the Middle East and Europe, it genuinely looked as if the “Eternal Sky” favoured the Mongols, and that Genghis Khan’s conquests were nothing less than the wrath of God.

2.2 The Capture of Bukhara

After Bukhara fell in 1220, the Persian chronicler Juwaini recorded Genghis Khan’s own words to the city’s wealthy residents: “O people, know that you have committed great sins… If you ask me what proof I have for these words, I say it is because I am the punishment of God.” A man who had escaped Bukhara’s capture and looting was later asked what had happened to the city. His whole answer was: “They came, they [mined the walls], they burnt, they slew, they plundered and they departed” (“mined the walls” means they dug tunnels under the fort walls to bring them down).

from Juwaini’s account of the fall of Bukhara, 1220

These two voices, the conqueror’s own self-justification and a survivor’s bare, exhausted summary, frame the biggest question here: how did the Mongols, starting from so humble and dispersed a society, build an empire that dwarfed even Alexander’s conquests, and how did a man so certain of his divinely-given right to rule actually govern the vastly different peoples and religions that came under him?

3Social and Political Background of the Mongols

3.1 Pastoralists and Hunter-Gatherers of the Steppe

The Mongols were not one single, uniform people, they were a diverse group linked by language ties to the Tatars, Khitan and Manchus to their east, and to Turkic tribes to their west. Some Mongols were pastoralists, herding horses, sheep, and to a lesser extent cattle, goats and camels, across the wide grasslands of what is now Mongolia, a majestic landscape of rolling plains, ringed by the snow-capped Altai mountains in the west, the arid Gobi desert in the south, and fed by the Onon and Selenga rivers and countless mountain springs.

Learn by heartDefinition 2

A ger is the portable, felt-covered tent the Mongols lived in, moving with their herds between winter and summer pasture. Neither the pastoral nor the hunting-gathering economy of the steppe could support a dense, settled population, which is why the region had no cities of its own.

A separate, humbler group of hunter-gatherers lived further north, in the Siberian forests, making a living by trapping and trading furs. Winters across the whole region were long and harsh, summers brief and dry; some farming was possible in the pastoral areas, but, unlike some of the Turkic peoples further west, the Mongols never really took to it.

3.2 Lineages, Confederacies and a Wary Neighbour

Mongol society was organised into patrilineal lineages, family lines traced through the father’s side back to a common male ancestor. Richer families, with more animals and better pasture, attracted more followers and carried more weight in local politics. But resources were always scarce: a harsh winter or a bad drought could force whole families to forage further afield, sparking conflict over grazing land and predatory raids for livestock. Groups of families sometimes banded together around a powerful lineage for offence or defence, but, with rare exceptions, these confederacies stayed small and did not last.

Exam Tip

A useful comparison for the exam: the only confederation of comparable size to Genghis Khan’s, before him, was the one built in the fifth century by Attila, the famous Hun ruler who died in 453. The key difference is durability, Attila’s alliance did not survive him, while Genghis Khan’s political system was strong enough to outlast its founder and to defeat larger, better-equipped armies in China, Iran and eastern Europe.

Steppe confederacy Approx. date Mainly made up of
Hsiung-nu 200 BCE Turks
Juan-juan 400 CE Mongols
Epthalite Huns 400 CE Mongols
T’u-chueh 550 CE Turks
Uighurs 740 CE Turks
Khitan 940 CE Mongols

These confederacies did not all rule the same territory, and were not all equally large or complex, but they had a real impact on the nomadic world and, unevenly, on China and its neighbours as well. Scarce steppe resources drove the Mongols to trade constantly with settled China, farm produce and iron tools for Mongol horses, furs and game, and this trade was mutually useful but never fully peaceful. Whichever side had the upper hand pressed the other for better terms, and when Mongol lineages allied, plunder often replaced trade outright.

When Mongols were unitedThey could force better trade terms from China, or turn to outright raiding
When Mongols were in disarrayChina confidently reasserted its own influence over the steppe frontier
Either way, in a frontier warNomads could retreat with only marginal losses; settled society suffered far more, farmland ruined, cities plundered

China’s long-term answer to this threat was defensive. Fortifications against steppe raiders were being built as early as the eighth century BCE, and from the third century BCE these scattered walls were gradually joined into a single, continuous line of defence, the structure we know today as the Great Wall of China, itself a dramatic, visible record of just how much fear and disruption nomadic raids caused in north China.

4The Career of Genghis Khan

4.1 From Temujin to Universal Ruler

The man the world would come to know as Genghis Khan was born near the Onon river in what is now northern Mongolia. NCERT’s own text gives two slightly different years for this, around 1162 in the running account and around 1167 in its own timeline table, so do not be surprised to see either one in a question.

He was named Temujin, son of Yesugei, chieftain of the Kiyat, a group of families within the larger Borjigid clan. His father was murdered while Temujin was still young, and his mother Oelun-eke raised him and his brothers in real hardship. The years that followed brought more reversals still, Temujin was captured and enslaved at one point, and soon after his marriage his wife Borte was kidnapped, forcing him to fight to win her back.

It was during these hard years that Temujin made the alliances that shaped his rise: Boghurchu became his first, lifelong trusted ally; Jamuqa, his blood-brother (anda), was another, though the friendship later turned to bitter rivalry; and he restored an old alliance with Tughril, also called Ong Khan, ruler of the Kereyits and his own father’s former blood-brother. Through the 1180s and 1190s, Temujin used the alliance with Ong Khan to defeat Jamuqa, and, once confident enough, turned on his other rivals in turn: the Tatars (his father’s killers), the Kereyits and Ong Khan himself by 1203, and finally the Naiman people and Jamuqa again in 1206.

Learn by heartDefinition 3

A quriltai was an assembly of Mongol chieftains, called to take collective decisions on campaigns, the division of plunder, pasture lands and succession. It was at the quriltai of 1206 that Temujin was proclaimed “Great Khan of the Mongols” (Qa’an), taking the title Genghis Khan, “the Oceanic Khan” or “Universal Ruler.”

Just before this quriltai, Genghis Khan had already reorganised the Mongols into a far more disciplined military force (see Section 5), the foundation for every campaign that followed.

4.2 Conquering China and Central Asia

Genghis Khan’s first major target was China, at the time split into three separate realms: the Tibetan-origin Hsi Hsia in the north-west, the Jurchen Chin dynasty ruling the north from Peking, and the Sung dynasty controlling the south. The Hsi Hsia were defeated by 1209; the Great Wall itself was breached in 1213 and Peking sacked in 1215. Fighting against the Chin dragged on until 1234, but Genghis Khan himself was satisfied enough with its progress to return home to Mongolia in 1216, leaving the campaign to his subordinates.

After defeating the Qara Khita (who controlled the Tien Shan mountains, north-west of China) in 1218, Mongol power reached the Amu Darya river and the borders of Transoxiana (the fertile region between the Amu Darya and Syr Darya rivers, in today’s Uzbekistan and Tajikistan) and Khwarazm. When Sultan Muhammad, the ruler of Khwarazm, had Mongol envoys executed, Genghis Khan’s response between 1219 and 1221 was devastating: the great cities of Otrar, Bukhara, Samarqand, Balkh, Gurganj, Merv, Nishapur and Herat all surrendered, while towns that resisted were destroyed outright. At Nishapur, after a Mongol prince was killed during the siege, Genghis Khan ordered the town “laid waste… that the site could be ploughed upon”, sparing, in his own chroniclers’ words, “not even cats and dogs.”

Common Mistake

Do not quote the death-toll figures below as if they were reliable modern statistics. NCERT’s own text shows how they were arrived at, Juwaini himself explains that the toll of 1,300,000 at Merv was reached simply because it took thirteen days to count the dead, at a claimed rate of 100,000 corpses a day. These are chroniclers’ estimates, not a census, and the NCERT exercises specifically ask you to think about why such figures were inflated.

Nishapur, 122017,47,000
Merv (Juwaini’s count)13,00,000
Herat, 122216,00,000
Baghdad, 12588,00,000

Smaller towns suffered too, at least according to the same inflated chronicle tradition: Nasa 70,000 dead, the Baihaq district another 70,000, and 12,000 people executed at Tun in the Kuhistan province.

Mongol forces went on to pursue Sultan Muhammad into Azerbaijan, defeated Russian forces in the Crimea, and encircled the Caspian Sea, while a second wing followed his son Jalaluddin into Afghanistan and Sindh. At the banks of the Indus, Genghis Khan even considered returning to Mongolia by way of North India and Assam, but the heat, the unfamiliar terrain, and ill omens reported by his shaman (a priest believed to read signs from the spirit world) changed his mind.

4.3 Death, Military Method, and the Limits of Expansion

Genghis Khan died in 1227, having spent most of his adult life in military campaigns. His extraordinary success rested on turning familiar steppe skills into devastating new tactics: expert horsemanship gave the Mongol army speed and mobility, rapid mounted archery, sharpened by regular hunting expeditions that doubled as field manoeuvres, gave it striking power, and a willingness to campaign even through the depths of winter, using frozen rivers as highways, gave it surprise. Genghis Khan also learned quickly to use siege engines and naphtha (an early, flammable, oil-based weapon) as a bombardment, arming his engineers with light, portable equipment that broke fortified towns nomads had traditionally struggled against.

Mongol expansion after his death fell into two distinct phases: the first, 1236-42, brought major gains in the Russian steppes, Bulghar, Kiev, Poland and Hungary; the second, 1255-1300, completed the conquest of all of China (1279), and added Iran, Iraq and Syria, after which the frontier finally stabilised.

Did you know?

Vienna, and beyond it western Europe, along with Egypt, were genuinely within Mongol reach. But after the 1260s the original push westward could not be sustained, the Mongols’ retreat from the Hungarian steppes and their defeat by Egyptian forces marked a real turning point. Three things explain it: succession politics inside the Mongol family mattered more to the descendants of Genghis Khan’s sons Jochi and Ogodei than campaigns in distant Europe; as the rising branch descended from his youngest son Toluy poured resources into conquering China during the 1260s, the army sent against Egypt was left small and understaffed; and separately, conflict between the descendants of Jochi and Toluy along the Russo-Iranian frontier kept pulling Jochi’s line away from any further European campaigns. (Section 5 below explains exactly how Genghis Khan divided his empire among these four sons.)

5Social, Political and Military Organisation

5.1 The Decimal Army and a New Aristocracy

Among the Mongols, as in many nomadic societies, every able-bodied adult male bore arms and formed the army whenever it was needed. As Genghis Khan united the different Mongol tribes and absorbed newly conquered peoples, this once-small, fairly uniform body grew into an extraordinarily mixed force, including groups like the Turkic Uighurs, who joined willingly, and defeated peoples like the Kereyits, who were absorbed despite their earlier hostility.

Learn by heartDefinition 4

Genghis Khan organised his army on the old steppe decimal system, units of 10, 100, 1,000, and, at least on paper, 10,000 soldiers, though a unit rarely had its full number, called a tuman. Unlike the earlier system, where clan and tribe stayed together inside these units, he deliberately broke up the old tribal groupings and mixed their members into new units, punishing anyone who tried to move out of their assigned group without permission.

This new army served under Genghis Khan’s four sons and under specially chosen captains called noyan. Alongside them stood a new kind of nobility, built not on old clan status but on personal loyalty to Genghis Khan himself: some long-serving followers were publicly honoured as his “blood-brothers” (anda), while others, free men of humbler birth, were given the special rank of bondsman (naukar), a personal servant tied closely to his master. Either way, status now flowed from closeness to the Great Khan, not from ancestry.

5.2 The Four Ulus and the Machinery of Empire

Genghis Khan divided responsibility for governing his conquests among his four sons, in shares called the ulus. Crucially, in his own lifetime an ulus was not yet a fixed piece of territory, the frontiers were still fluid as conquest continued.

1

Jochi (eldest)

Given the Russian steppes, a frontier NCERT describes as extending “as far west as his horses could roam”

2

Chaghatai

Given the Transoxianian steppe and the lands north of the Pamir mountains, next to his brother Jochi’s share

3

Ogodei

Named as Genghis Khan’s successor and future Great Khan; on his accession he built his capital at Karakorum

4

Toluy (youngest)

Received the ancestral Mongol homeland itself

To keep this shared dominion coherent, each prince’s own military contingent, a tama, was stationed inside every ulus, and the quriltai kept deciding matters that concerned the whole family together, campaigns, plunder, pasture, and succession.

Learn by heartDefinition 5

The yam was Genghis Khan’s rapid courier system, fresh horses and riders stationed at regularly spaced outposts across the empire, refined further after his death until its speed amazed foreign travellers. It was funded by the qubcur tax, a tenth of every nomad household’s herd, in horses or livestock, which the Mongols paid willingly for the benefits the system brought.

6The Mongols and Settled Societies

6.1 The Cost of Conquest, and the Pax Mongolica

Conquered peoples had every reason to hate their new nomadic rulers. Across the first half of the thirteenth century, cities were destroyed, farmland ruined, and trade and handicraft production disrupted; tens of thousands were killed and even more enslaved, though we cannot trust the exact numbers, since chroniclers of the time exaggerated them.

Learn by heartDefinition 6

A qanat is an underground irrigation canal used on the arid Iranian plateau. In the instability of the Mongol conquests these canals stopped receiving regular maintenance and fell into disrepair, letting the desert creep in, an ecological blow parts of Khurasan never fully recovered from.

Yet once the dust of conquest settled, a traveller could, for the first time, cross overland all the way from Europe to China under one connected system of Mongol control. In the peace that followed, trade along the Silk Route reached its height, and, unlike before, it no longer stopped at China but continued north into Mongolia itself, all the way to Karakorum, the heart of the new empire.

The Franciscan monk William of Rubruck, sent by Louis IX of France to the court of the great Khan Mongke, reached Karakorum in 1254. There he met a woman from Lorraine named Paquette, brought all the way from Hungary, and a Parisian goldsmith called Guillaume Boucher, first employed by the Queen Sorghaqtani and later by Mongke’s own brother. At the great court festivals, Rubruck found priests of the Nestorian church (an eastern Christian community) admitted first to bless the Grand Khan’s cup, followed in turn by Muslim clergy and by Buddhist and Taoist monks.

William of Rubruck’s account of Mongke’s court, 1254, the clearest single picture of the Pax Mongolica in action

Learn by heartDefinition 7

Pax Mongolica (“the Mongol Peace”) describes the period of relative peace and connectivity across Eurasia once Mongol conquests stabilised, which allowed Silk Route trade and long-distance travel to flourish as never before. Travellers were issued a pass for safe conduct, called paiza in Persian and gerege in Mongolian, and traders paid a baj tax for the same protection, both acknowledging the Mongol Khan’s authority.

Figure 3 : Qubilai Khan on a hunting expedition, painted by the Yuan court artist Liu Guandao in 1280. Qubilai Khan, Genghis Khan's grandson, later presented himself as the protector of settled peasants and cities, not their destroyer. Photo: Wikimedia Commons / Public Domain.
Figure 3: Qubilai Khan on a hunting expedition, painted by the Yuan court artist Liu Guandao in 1280. Qubilai Khan, Genghis Khan’s grandson, later presented himself as the protector of settled peasants and cities, not their destroyer. Photo: Wikimedia Commons / Public Domain.

6.2 Pastoralists or Protectors? Ruling the Peasantry

The Mongol leadership itself was divided over what to do with conquered farmland. In the 1230s, while fighting the Chin dynasty in north China, a strong faction actually pushed to massacre the entire peasantry and turn their fields into pasture for Mongol herds. But by the 1270s, once south China had also been conquered and brought under Mongol rule, Genghis Khan’s own grandson Qubilai Khan (who died in 1294) instead presented himself as the protector of peasants and cities.

Exam Tip

Ghazan Khan’s 1290s speech to his Mongol-Turkish commanders is a favourite extract question. Notice who actually wrote it, NCERT’s own text says it was “probably drafted by his Persian wazir Rashiduddin” (wazir means a chief minister), which is exactly why it argues so carefully that ruined peasants mean no food for the future, and that “obedient” peasants must be told apart from rebels.

This same shift shows up in the empire’s administration. From Genghis Khan’s own reign onward, the Mongols recruited civil administrators from the very societies they had conquered, and moved them around the empire, Chinese secretaries served in Iran, Persians served in China. As long as they kept raising revenue for their Mongol masters, these administrators were trusted and could wield real influence: the Chinese minister Yeh-lu Ch’u-ts’ai reined in some of Ogodei’s harsher instincts, the Juwaini family played a similar role in Iran through the late thirteenth century, and it was the wazir Rashiduddin who drafted Ghazan Khan’s own appeal to protect the peasantry.

7From One Dominion to Four Khanates

7.1 Four Lineages, Four Realms

The pressure to settle down and adapt to local ways was strongest furthest from the original steppe homeland. By the middle of the thirteenth century, the sense of one shared family inheritance (a “patrimony”, property passed down within one family) was gradually replaced by separate dynasties, each ruling its own share, and the word ulus, which once meant a fluid, ever-shifting frontier, now came to mean a fixed territorial kingdom. This was partly a result of succession struggles, as Genghis Khanid descendants competed against each other both for the office of Great Khan and for the most prized pastoral lands.

Descended from Ruling dynasty / name Core territory
Toluy Yuan dynasty China
Toluy (Hulegu’s line) Il-Khanid state Iran
Chaghatai Chaghataids Steppes north of Transoxiana, “Turkistan”
Jochi The “Golden Horde” Russian steppes
Did you know?

Nomadic traditions survived longest among the steppe-dwelling descendants of Chaghatai in Central Asia and the Golden Horde in Russia, precisely the two khanates furthest from the newly settled, agrarian courts of China and Iran.

7.2 Whose Version of the Family Story?

This split reshaped how the past itself was remembered. The Toluyid branch, controlling both China and Iran and able to pay far more literati (educated writers) than their rival cousins, was best placed to tell its own version of the family’s disputes in the histories written under their patronage, that is, histories they paid writers to produce. Even Genghis Khan himself was not spared this rewriting: late-thirteenth-century Persian chronicles from Il-Khanid Iran exaggerated his killings for dramatic effect, an eyewitness count of 400 defenders at Bukhara’s citadel became, in one such chronicle, 30,000 killed. Yet the same chronicles still praised Genghis Khan highly, even as they expressed relief that “the great killings of the past were over.”

8The Yasa, and Genghis Khan in World History

8.1 The Yasa: Law and Legacy

Learn by heartDefinition 8

The yasa is the code of law Genghis Khan was believed to have laid down at the 1206 quriltai. The earliest form of the word, yasaq, simply meant “law”, “decree” or “order”, and covered administrative rules for the hunt, the army and the postal system. By the mid-thirteenth century Mongols were using the broader term yasa to mean “the legal code of Genghis Khan” as a whole.

Why did the meaning grow so much? By then the Mongols, though politically dominant, were a small minority ruling over sophisticated, literate urban societies with legal traditions of their own. Claiming a sacred law handed down by their own ancestor let the Mongols protect their identity, cast Genghis Khan as a lawgiver in the mould of Moses or Solomon, and hold on to their sense of themselves even while absorbing more and more of a settled way of life.

In 1221 at Bukhara’s festival ground, Genghis Khan had gathered the city’s wealthy Muslim residents and condemned them as sinners. In the late sixteenth century, a distant descendant, ‘Abdullah Khan, went to that very same spot, but to perform his own Muslim holiday prayers. His chronicler, Hafiz-i Tanish, described this act of Islamic piety as being done “according to the yasa of Genghis Khan.”

how a law was stretched to justify something its supposed author never did

The yasa, in other words, was most likely a compilation of ordinary Mongol customary tradition, given the weight of Genghis Khan’s name. Whether or not he ever planned such a formal code himself, it became a genuinely powerful, unifying idea, one his descendants kept reshaping to fit their own very different circumstances, as the research of the scholar David Ayalon has traced in detail.

8.2 Conclusion : Two Images of Genghis Khan

Ask what Genghis Khan means today, and you get two sharply opposite answers. The real point is not to pick the “true” one, but to notice how easily one dominant view can erase the other entirely.

To the conquered

  • The destroyer of cities
  • Responsible for the deaths of thousands
  • Feared and hated across China, Iran and eastern Europe

To the Mongols

  • The greatest leader of all time
  • United the people, ended endless tribal war
  • Brought prosperity and restored trade for travellers like Marco Polo

Beyond either view, the sheer scale of the Mongol dominion is itself remarkable: though the Mongol Khans held a range of personal faiths, shamanistic, Buddhist, Christian, and eventually Islam, they never let personal belief dictate public policy, and recruited administrators and soldiers from every ethnic group and religion under their rule. For its time, this multi-ethnic, multilingual, multi-religious tolerance was genuinely unusual, and historians are still studying how it may have offered a model for later regimes, including the Mughals of India, to follow.

Even Genghis Khan’s imitators needed his name. At the end of the fourteenth century, Timur (1370-1405), another conqueror who dreamed of universal rule, hesitated to declare himself monarch at all because he was not descended from Genghis Khan, when he finally did, it was only as “son-in-law” (guregen) of the Genghis Khanid family. And today, after decades of Soviet control, Mongolia has reclaimed Genghis Khan as its great national hero, a figure whose memory is once again helping to shape the country’s own sense of identity.

9Timeline: Genghis Khan and the Mongols at a Glance

c. 1162 / c. 1167Birth of Temujin, “c.” means “circa”, approximately; NCERT itself gives both years
1160s-70sYears of slavery and struggle
1180s-90sAlliance-building with Ong Khan against Jamuqa
1203Defeat of the Tatars, the Kereyits and Ong Khan
1206Naiman and Jamuqa defeated; quriltai proclaims Temujin “Genghis Khan”
1209Hsi Hsia defeated
1213The Great Wall of China breached
1215Peking sacked
1218Qara Khita defeated; Mongol power reaches Transoxiana
1219-21Campaigns against Khwarazm; Bukhara, Samarqand, Herat and other cities fall
1227Death of Genghis Khan
1227-41Ogodei rules as Great Khan
1236-42Batu’s campaigns devastate Russia, Poland and Hungary
1246-49Guyuk rules as Great Khan
1251-60Mongke rules as Great Khan
1253-55Mongke launches fresh campaigns in Iran and China
1257-67Berke’s reign; the Golden Horde begins turning towards Islam and allies with Egypt against the Il-Khans
1258Baghdad captured; the Abbasid caliphate (the Islamic empire ruled by the Abbasid family) comes to an end; the Il-Khanid state founded in Iran
1260Qubilai Khan becomes Great Khan; the empire fragments into separate lineages
1279All of China conquered under the Mongols
1295-1304Ghazan Khan rules Il-Khanid Iran and converts to Islam
1350sThe Golden Horde’s definitive conversion to Islam
1368End of the Yuan dynasty in China
1370-1405Rule of Timur, who claims Genghis Khanid descent
1495-1530Babur, descendant of both Timur and Genghis Khan, founds the Mughal empire (1526)
1500Shaybani Khan, descendant of Jochi’s son Shiban, captures Transoxiana and expels Babur and the Timurids
1759The Manchus of China conquer Mongolia
1921The Republic of Mongolia is established
All definitions in one place
Secret History of the MongolsThe earliest surviving narrative of Genghis Khan’s life; its own versions disagree with each other
GerA portable, felt-covered tent the Mongols lived in while moving with their herds
QuriltaiAn assembly of Mongol chieftains that decided campaigns, plunder, pasture and succession
Decimal army / tumanGenghis Khan’s military units of 10, 100, 1,000 and 10,000 (tuman), deliberately mixed across old tribal lines
Yam / qubcurThe empire’s rapid courier system, funded by a tenth of every household’s herd
Pax MongolicaThe Mongol Peace, the era of stability that let Silk Route trade and travel reach their height
QanatAn underground irrigation canal on the Iranian plateau, damaged when Mongol conquest disrupted regular upkeep
YasaThe code of law credited to Genghis Khan, used by his successors to claim his authority long after his death
Quick Revision : read this the night before the exam
  • Nomads left almost no writing of their own, so nearly every source on the Mongols was written by an outsider, and the Secret History of the Mongols is the oldest of these
  • Genghis Khan (Temujin) rose from captivity and betrayal to be proclaimed “Universal Ruler” at the 1206 quriltai
  • He broke up the old Mongol tribes and rebuilt the army on a decimal system (10s to the tuman), with a new nobility of anda and naukar loyal to him personally
  • His four sons received the four ulus, Jochi (Russia), Chaghatai (Transoxiana), Ogodei (Great Khan, Karakorum) and Toluy (Mongolia), which were still fluid frontiers, not fixed kingdoms, in his own lifetime
  • Mongol conquest was devastating for settled societies, but the Pax Mongolica that followed reopened the Silk Route further than ever before
  • Views on ruling the peasantry shifted, from massacring farmers to protecting them, once Mongol rulers like Qubilai Khan and Ghazan Khan needed a stable, tax-paying countryside
  • The shared family empire split into four khanates: the Yuan (China), the Il-Khanate (Iran), the Chaghatai khanate (Central Asia) and the Golden Horde (Russia)
  • The yasa, Genghis Khan’s supposed code of law, was reshaped by his successors for centuries after his own death
  • Genghis Khan is remembered as both a destroyer and history’s most successful nation-builder, and modern Mongolia has reclaimed him as its national hero
Check yourself before the exam
  • Can I explain why almost every historical source on the Mongols was written by someone who was not a Mongol?
  • Can I trace Temujin’s rise from an enslaved boy to “Genghis Khan” at the 1206 quriltai?
  • Can I describe how the decimal army broke up the old tribal loyalties, and name the new ranks, noyan, anda, naukar?
  • Can I name all four ulus and which of Genghis Khan’s sons received each one?
  • Can I explain the difference between Pax Mongolica and the destruction that came before it?
  • Can I explain why Mongol policy toward peasants changed between the 1230s and the 1270s-90s?
  • Can I list all four khanates that the Mongol empire eventually split into, and who each descended from?
  • Can I explain how the meaning of yasa grew from “administrative rule” to “Genghis Khan’s whole legal code”?
Practice Questions (adapted from NCERT’s own exercises)
  1. 3 marksWhy was trade so significant to the Mongols?
  2. 3 marksWhy did Genghis Khan feel the need to fragment the Mongol tribes into new social and military groupings?
  3. 4 marksHow do later Mongol reflections on the yasa bring out the uneasy relationship they had with the memory of Genghis Khan?
  4. 4 marks“If history relies upon written records produced by city-based literati, nomadic societies will always receive a hostile representation.” Would you agree with this statement? Does it explain why Persian chronicles produced such inflated casualty figures for Mongol campaigns?
  5. 6 marksKeeping the nomadic element of Mongol and Bedouin societies in mind, how did their historical experiences differ, and why?
  6. 6 marksWilliam of Rubruck’s account of Mongke’s court at Karakorum describes a woman from Lorraine, a Parisian goldsmith, and Nestorian, Muslim, Buddhist and Taoist clergy all present together. How does this enlarge on the character of the Pax Mongolica?
  7. 1 markWhat was a quriltai?
  8. 1 markName the four khanates the Mongol empire eventually split into.
Multiple Choice
  1. 1 markA unit of 10,000 soldiers in Genghis Khan’s decimal army was called a:
    (a) noyan(b) tuman(c) naukar(d) anda
  2. 1 markThe Golden Horde was ruled by the descendants of which of Genghis Khan’s sons?
    (a) Ogodei(b) Toluy(c) Jochi(d) Chaghatai
How to Answer Assertion-Reason Questions

Every Assertion-Reason (A-R) question in CBSE exams uses the same four options: (a) both A and R are true, and R correctly explains A; (b) both A and R are true, but R does not explain A; (c) A is true, but R is false; (d) A is false, but R is true. Decide first whether A is true, then whether R is true, then whether R actually explains A.

Assertion (A): In Genghis Khan’s own lifetime, the four ulus were fixed, permanently bounded kingdoms.
Reason (R): During his lifetime the Mongols were still actively expanding, so an ulus’s frontier, such as Jochi’s, extended “as far as his horses could roam”.
Assertion (A): The yasa proves that Genghis Khan personally drafted a detailed written law code for the Mongols.
Reason (R): The term was most likely a compilation of ordinary Mongol customary tradition, dressed in Genghis Khan’s authority by his successors.
Answer Key
MCQ 1-2(b) tuman · (c) Jochi
Assertion-Reason 1(d) A is false, R is true. The ulus only became a fixed territorial dominion later, after the mid-thirteenth century, once the shared family patrimony gave way to separate dynasties.
Assertion-Reason 2(d) A is false, R is true. These notes treat the yasa as a customary compilation given Genghis Khan’s name and authority after the fact, not a text he personally wrote down.
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