AP World History Period 1 (1200–1450) covers the network of interregional connections — the Silk Roads, Indian Ocean trade, and the Mongol Empire — that defined the pre-modern world. It's roughly 8–10% of the exam and frequently supplies context for DBQ prompts about trade, cultural exchange, and state-building.
Mongol Empire
Mongol conquests (1206–1368) — Genghis Khan unified nomadic tribes; built largest contiguous land empire in history. Pax Mongolica ("Mongol Peace") — relative stability across Eurasian trade routes under Mongol control; enabled unprecedented movement of merchants, diplomats, diseases, and ideas. Destruction of Baghdad (1258) — Mongol sack of the Abbasid Caliphate's capital; destroyed Islamic scholarship (libraries burned); killed hundreds of thousands; ended the Islamic Golden Age. Yuan Dynasty — Mongol rule over China (Kublai Khan); opened China to foreign merchants (Marco Polo); promoted trade but Mongol legitimacy was contested. Mongol fragmentation — empire split into four khanates after Genghis's death; each adopted local customs (Il-Khanate converted to Islam, Yuan adopted Confucian bureaucracy).
Silk Roads and Overland Trade
Silk Roads — overland and sea routes connecting East Asia, Central Asia, South Asia, Middle East, and Europe; traded silk, spices, glassware, horses, cotton, precious metals; also spread Buddhism, Islam, Christianity, paper, printing, gunpowder, compass. Caravanserai — inns along overland routes providing food, water, and lodging for merchants; maintained by rulers seeking trade revenue. Bubonic plague (Black Death) — traveled along Mongol trade routes from Central Asia; reached Europe via Black Sea (1346–53); killed 30–50% of European population; labor shortages → peasant empowerment; end of serfdom in Western Europe accelerated.
Indian Ocean Trade Network
Monsoon winds — seasonal predictable winds enabled reliable ocean voyages; Arab, Indian, Malay, and Chinese merchants all exploited them. Dhow — Arab sailing vessel designed for Indian Ocean voyages. Swahili coast — East African city-states (Kilwa, Mombasa, Sofala) grew wealthy from gold, ivory, and enslaved people traded across Indian Ocean; adopted Islam; distinctive Swahili culture blended Bantu + Arab. Spread of Islam — Muslim merchants spread Islam across Indian Ocean trade network; coastal populations converted through commerce, not conquest, in Southeast Asia (Malacca) and East Africa.
Sub-Saharan Africa
Mali Empire (1235–c.1600) — controlled trans-Saharan gold-salt trade; Mansa Musa's hajj (1324–25) displayed wealth so spectacular it caused inflation in Cairo and the Mediterranean; Timbuktu as center of Islamic scholarship. Great Zimbabwe — large stone-walled city in southern Africa; center of gold trade; demonstrates sophisticated political organization without Islamic or Asian influence.
Song Dynasty China
Commercial revolution — Song China (960–1279): paper money, credit instruments, urbanization (Hangzhou had 1 million people), proto-industrial production. Key innovations — gunpowder (weapons), printing press (movable type), compass (navigation), iron production; most spread west via Silk Roads. Grand Canal — connected Yellow and Yangtze rivers; enabled rice surpluses from south to feed northern capital.
AP World History practice questions · Period 2 Key Terms · All AP World Key Terms · Grade a DBQ
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