APUSH Unit 1 Topic 4

May 5, 2025

Heimler's History: The Columbian Exchange

Overview

  • The Columbian Exchange: transfer of food, animals, minerals, people, and diseases between Africa, Europe, and the Americas.
  • Significant because it transformed societies, economies, and environments of the continents involved.

Transfer of Disease

  • Impact on Indigenous Populations:
    • Hernan Cortez conquered Tenochtitlan with only about a thousand men due to the impact of disease, notably smallpox.
    • Indigenous Americans had no immunity to European diseases, leading to massive population declines.
    • Examples:
      • Hispaniola: Smallpox devastated native Arawak and Taino peoples (~300,000 dead).
      • Incas: Population dropped from ~9 million to 500,000 within a century.
      • Aztecs and Maya: Combined population reduced from 40 million to 3 million over 150 years.

Transfer of Food

  • From Americas to Europe:
    • High-yield, nutritious foods: maize, tomatoes, potatoes, cacao, tobacco.
  • From Europe/Africa to Americas:
    • Rice, wheat, soybeans, rye, oats, lemons, and oranges.
    • Especially grain crops transformed American diets.

Transfer of Animals

  • European Introduction to Americas:
    • Horses, pigs, cattle, chickens.
    • Impact:
      • Pigs and cattle altered Native American diets.
      • Horses revolutionized farming and warfare.

Transfer of Minerals

  • Spanish plundered the Incan and Aztec empires for gold and silver.
  • This wealth was sent back to Spain, enriching it and encouraging further colonization.

Economic Impact in Europe

  • Influx of wealth transformed Europe, especially Western Europe, leading to:
    • Economic growth.
    • Transition from feudalism to capitalism (private ownership and free trade).

Transfer of People

  • Native Americans Enslaved:
    • Initially enslaved and taken to Spain by European colonizers.
  • African Enslavement:
    • Large numbers of Africans captured, transported across the Middle Passage.
    • Many died of disease and starvation during transit.

Spanish Colonization

  • Driven by state and mercantilism (governmental direction/intervention).
  • Mercantilism:
    • Dominant European economic system at the time.

Future Developments

  • Other European nations to join colonization and participate in the Columbian Exchange.
  • Shift to privatized exploration using joint stock companies (to be covered in future units).