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Khanates in AP World History: Modern

Khanates were the regional states, each ruled by a khan from Genghis Khan's family, that the Mongol Empire broke into by the late 1200s. The four major ones were the Yuan Dynasty in China, the Golden Horde in Russia and the western steppe, the Ilkhanate in Persia and the Middle East, and the Chagatai Khanate in Central Asia. They often competed with each other, but each kept Mongol rule going in its region and kept overland trade routes across Eurasia connected.

This definition is part of Fiveable's AP World History: Modern review, which also has guided practice questions.

Verified for the 2027 AP World History: Modern exam•Last updated November 2026•Fiveable Content Team

The four khanates and the regions they ruled

Genghis Khan died in 1227, and the empire stayed loosely united under a single great khan for another generation. After the great khan Möngke died in 1259, a succession fight between his brothers Kublai and Ariq Böke broke that unity. From then on the khanates acted as separate states.

  • Yuan Dynasty (China): founded by Kublai Khan, who ruled with Chinese-style administration. It lasted until the Ming drove it out in 1368.
  • Golden Horde (Russia and the western steppe): governed its steppe territories directly and collected tribute from the Rus' principalities through their local princes.
  • Ilkhanate (Persia, Iraq): founded by Hulagu, whose forces sacked Baghdad in 1258 and ended the Abbasid Caliphate. Its ruler Ghazan converted to Islam in 1295.
  • Chagatai Khanate (Central Asia): held the middle stretch of the Silk Roads.

Know all four names and regions. Matching each khanate to its region lets you tell the khanates apart from each other and from other states of the same period.

The thesis move: the empire split, but Mongol rule didn't end

In 1258 Hulagu's forces sacked Baghdad, and the Ilkhanate took over the old Abbasid heartland. That's the cleanest case for Unit 2: Networks of Exchange (1200-1450), Topic 2.2, The Mongol Empire and the Making of the Modern World. The topic asks how Eurasian states formed and declined, and the course names the Mongol khanates as one example of new imperial states that replaced collapsed empires in some regions.

A strong claim treats fragmentation as adaptation. Each khanate fit itself to local conditions. The Yuan used Chinese bureaucratic forms, the Ilkhans adopted Islam and relied on Persian administrators, and the Golden Horde ruled its steppe lands directly while collecting tribute from the Rus' principalities through their own princes. That's why the khanates lasted different lengths of time and declined on separate schedules.

Evidence that the khanates moved goods, people, and ideas

Topic 2.2 also asks how growing empires made Afro-Eurasian trade and communication easier. Here the khanates are your mechanism. Conquered populations were pulled into Mongol-run commercial networks, and the relative safety of the routes during the Pax Mongolica let merchants, envoys, and missionaries travel across Eurasia. Postal relay stations carried messages and officials quickly over long distances.

The course pairs Mongol-era contact with three illustrative exchanges: Greco-Islamic medical knowledge reaching western Europe, numbering systems passing into Europe, and the adoption of the Uyghur script, which the Mongols took up to write their own language. Any of these works as specific evidence that interregional contact spread technology and culture.

The same connections had a darker side. The trade routes that linked the khanates also helped carry the Black Death west in the 1340s, which makes a good complication sentence in an essay.

Using the khanates in exam answers

For practice, try this scenario. You're given a map of the four khanates or a short passage about the Mongol Empire breaking apart, and asked what the split illustrates. The useful reasoning skills are causation and continuity and change. A good answer connects the split to the difficulty of holding a huge empire under one center, or to the broader Eurasian pattern of empires collapsing and being replaced by new states in some places.

For the short-answer questions, a source on Mongol rule might ask you to explain one effect of Mongol expansion. Name a specific khanate and a specific result, like the Ilkhanate replacing the Abbasids. A vague line like "the Mongols spread trade" earns less than a named khanate tied to a named outcome.

If a Long Essay or Document-Based Question deals with networks of exchange from 1200 onward, khanates give you contextualization and outside evidence. They also connect to later developments. Timur rose out of the Chagatai region, and Muscovy grew stronger as Golden Horde control weakened.

Khanate vs. caliphate, and the "collapse" trap

A khanate is a state ruled by a khan. In the major Mongol successor khanates, rulers claimed authority through descent from Genghis Khan. A caliphate is ruled by a caliph, who claimed political and religious leadership of the Muslim community as a successor to Muhammad. The two met in 1258, when Mongol forces ended the Abbasid Caliphate and the Ilkhanate took its place. Later, the Ilkhanate's own rulers became Muslim.

The second mistake is reading the split as the end of Mongol power. Fragmentation did not immediately end Mongol rule or the exchange the Mongols had made possible. The khanates ruled for decades afterward and kept trade and contact moving, even while they fought each other.

Where this sits in AP® World

Keep studying AP® World Unit 2