3.1

Empires Expand

AP World History: Modern

Gunpowder and military innovation

The Ottoman expansion

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

The Mughal expansion

East Asian empires

Motivations for expansion

Primary sources

The Fall of Constantinople (1453) — Chronicler Doukas

Babur, Baburnama (c. 1530)

Key figures

Vocabulary