- Empire grew because of three main factors
- Shrewdness of founder Osman and descendants
- Control of strategic link between Europe and Asia at Gallipoli
- Army that combined traditional skills and new technology
- At first, armies concentrated on Christian enemies in Greece and Balkans
- Much of southeastern Europe and Anatolia was under control by 1402
- In 1402, defeat by Timur and capturing of Bayazid I caused civil war
- In 1453, captured Constantinople, ending 1100 years of Byzantine rule
- Suleiman commanded greatest assault on Christian Europe
- Conquered Belgrade in 1521, laid siege to Vienna in 1529
- Needed to retreat before winter, saving Vienna’s garrison
- Between 1453 and 1502, had two-century war with Venice
- Venitians were stifling Ottoman maritime activities in Aegean sea
- Ottomans let other nations carry trade to and from their ports
- Lost vital customs revenues when Europeans moved to Cape Route
- Conquest of Christian territories gave prisoners to use as military slaves
- Expanded rapidly from 15th to 17th century using advanced military technology
- Reached extent of the empire in 1683, when failing to capture Vienna
- After 1683, could not rely on conquest to sustain economy and political support