AP World History: Modern · Lesson 2 of 6 · Unit 2

The Mongol Empire and the making of the modern world

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The Mongol Empire transformed Afro-Eurasia from a patchwork of regional powers into an integrated network of trade, communication, and cultural exchange. On the AP exam, you will rarely be tested on Mongol battle tactics; instead, questions focus on how Mongol governance (GOV), economic policies (ECN), and cultural interactions (CDI) caused massive interregional transfers and reshaped Eurasian states between c. 1200 and c. 1450.

By the end you’ll be able to

Explain the process of state building and decline in Eurasia, including how empires collapsed and in some areas were replaced by new imperial states such as the Mongol khanates.
Explain how the expansion of the Mongol Empire facilitated Afro-Eurasian trade and communication as new peoples were drawn into its economy and trade networks.
Explain how interregional contacts and conflicts involving the Mongols encouraged technological and cultural transfers, such as Greco-Islamic medical knowledge and numbering systems reaching western Europe and the adoption of the Uyghur script.

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Core ideas (continued)
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What the exam asks

Multiple Choice (Section I, Part A): Expect stimulus sets featuring travelogues (such as Marco Polo or Ibn Battuta), decrees from Mongol rulers, or Persian miniature paintings showing East Asian artistic motifs. Questions ask you to connect these sources to broader processes like the Pax Mongolica or cultural syncretism.
Short Answer (Section I, Part B): Often uses a secondary historian’s argument about whether the Mongols were primarily destructive conquerors or facilitators of global integration, asking you to provide specific historical evidence supporting and challenging the claim.
Essays (DBQ and LEQ): The Mongols are premier evidence for prompts on networks of exchange, state-building, or cultural transfers from c. 1200 to c. 1450. You must explain how their policies caused changes or maintained continuities in conquered regions.

Core ideas

State building, collapse, and the four khanates (GOV)

In the early 13th century, Temüjin (Genghis Khan) united nomadic pastoralist tribes on the Central Asian steppes. As older Eurasian states—including the Abbasid Caliphate (sack of Baghdad, 1258), the Jin Dynasty, and the Song Dynasty (conquered by 1279)—collapsed under Mongol military campaigns, they were replaced by new imperial states.

After Genghis Khan’s death in 1227, his successors kept expanding a united empire, but by the 1260s it had fractured into four successor khanates, each adapting differently to local administrative and religious traditions:

Khanate	Region	Key Governance & Cultural Features
Yuan Dynasty (Great Khanate)	China & East Asia	Founded by Kublai Khan; displaced the Chinese scholar-gentry at the top of the bureaucracy using foreign administrators (such as Persians), suspended the civil service exam (it returned only in 1315, with quotas favoring Mongols), and maintained strict ethnic hierarchy between Mongols and Han Chinese.
Ilkhanate	Persia / Southwest Asia	Destroyed the Abbasid Caliphate; used Persian bureaucrats to collect taxes; rulers (like Ghazan) eventually converted to Islam and patronized Persian art and scholarship.
Golden Horde (Khanate of Kipchak)	Russia & Eastern Europe	Ruled indirectly as a tributary state; Russian princes (especially in Moscow) collected heavy tribute for the Mongols, which later helped Muscovy centralize power.
Chagatai Khanate	Central Asia	Maintained nomadic pastoralist roots longest; preserved steppe traditions while facilitating Silk Road transit through Oasis cities.