Unit 3
12–15% of examc. 1450–1750
From 1450 to 1750, powerful land-based empires expanded across Eurasia. The Ottoman, Safavid, and Mughal empires blended military conquest with religious authority, while the Ming and Qing dynasties consolidated China. European monarchies centralized power through divine right and bureaucracy. Each empire developed unique strategies for governing diverse populations.
Unit Overview
Shaded areas are the land-based empires, and dots are their capitals and major cities. Click a shape, a dot, or a name in the list to learn more and zoom in.
Ottoman Empire (Approx. Peak)
Topic 3.1 · Shown as of 1683
Gunpowder empire spanning Anatolia, the Balkans, and much of the eastern Mediterranean.
I. Empires Expand
I. Empires Expand
Basemap: Natural Earth via world-atlas. Historical boundaries are manual approximations for Unit 3 land-based empires (generated 2026-03-10).
Gunpowder empires like the Ottomans, Safavids, and Mughals expanded through conquest, artillery, and cavalry. In Eurasia, leaders used military innovations and territorial expansion to build centralized states over diverse populations.
Region focus: I. Empires Expand
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Video lessons
Podcast recaps
Empires Expand
Land-based empires relied on bureaucracies, tax systems, and elite military classes to govern. The Ottomans used the millet and timar systems, the Mughals organized mansabdars and zamindars, and European monarchies expanded centralized bureaucracy.
Region focus: II. Empires: Administration
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Empires: Administration
Religion legitimized imperial authority: the Ottomans claimed Sunni leadership, the Safavids enforced Shi'ism, and the Mughals balanced Islamic rule with Hindu subjects. New faiths like Sikhism emerged, while Protestantism challenged Catholic authority in Europe.
Region focus: III. Empires: Belief Systems
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Empires: Belief Systems
Empires used similar strategies—gunpowder, bureaucracy, and religious legitimacy—yet differed in tolerance and administration. Comparing the Ottomans, Safavids, Mughals, Qing, and Russia highlights varied approaches to managing diversity and consolidating power.
Region focus: Cross-Empire Comparison
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Video lessons
Podcast recaps
Comparison in Land-Based Empires
Grouped by format. Open one and work a few at a time.
Multiple choice
About one minute on the real exam.
Which policy best illustrates how land-based empires incorporated religious diversity?
Multiple choice
About one minute on the real exam.
The devshirme system is best described as:
Multiple choice
About one minute on the real exam.
Janissaries were:
Multiple choice
About one minute on the real exam.
The Battle of Chaldiran (1514) is significant because it:
Multiple choice
About one minute on the real exam.
Shah Abbas I is best known for:
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Turn this unit into a quick 30-minute session.