3.1

Empires Expand

AP World History: Modern

Gunpowder and military innovation

The Ottoman expansion

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The Hagia Sophia in Istanbul, converted from a Christian cathedral to a mosque after Ottoman conquest

Caption: The Hagia Sophia in Istanbul. Originally built as a Christian cathedral in 537 CE, it was converted into a mosque by Sultan Mehmed II after the Ottoman conquest of Constantinople in 1453, symbolizing the transfer of power.

The Safavid expansion

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The Mughal expansion

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East Asian empires

Motivations for expansion

Primary sources

The Fall of Constantinople (1453) — Chronicler Doukas

Babur, Baburnama (c. 1530)

Key figures

Vocabulary