Please enable JavaScript.

Coggle requires JavaScript to display documents.

Underline, Exchange - Coggle Diagram

- - - - created the map and chart
        
        Alfred W. Crosby
        
        The Columbian Exchange: Biological and Cultural Consequences of 1492
        
        Ecological Imperialism: The Biological Expansion
        of Europe, 900 — 1900
- - - - new diseases coming into the Americas
- - - - conquer America civilizations
      - destabilized the agrarian civilizations in the Americas
  - - - between 1500 and 1700: losing 30 million people
        
        ecological devastation accompanying Spanish colonization
        
        massive harsh treatment
    - - pay taxes to the government