Origins and context
Why Africans?
The triangular trade
The Middle Passage

The scale of the trade
Impact on Africa
Impact on the Americas
The role of African states
Primary sources
Olaudah Equiano, The Interesting Narrative (1789)
Afonso I of Kongo, letter to King Joao III of Portugal (1526)
Alexander Falconbridge, Account of the Slave Trade (1788)
Key figures
Key events summary
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Vocabulary
Unit 4 topics
Unit 4 overview4.10Comparison of Coerced Labor Systems4.1Technological Innovations from 1450 to 17504.2Exploration: Causes and Events from 1450 to 17504.3Columbian Exchange4.4Maritime Empires Established4.5Maritime Empires Maintained and Developed4.6Internal and External Challenges to State Power from 1450 to 17504.7Changing Social Hierarchies from 1450 to 17504.8Continuity and Change from 1450 to 17504.9The Atlantic Slave Trade