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Crash Course: Columbian Exchange (New World Impact on Old World (venereal…
Crash Course: Columbian Exchange
Effects on Native Americans
50% died from disease; maybe as much as 90%
smallpox
measles
mumps
chicken pox
war spread the disease
,malnutrition
NA's had not been exposed to these diseases
New World Impact on Old World
venereal syphillis
disease spread by sailors
tobacco
increase food supply
increases population
Overall Effect on the World & History
population increase
diets more diverse
slavery
genetic diversity
Old World Impact on New World
pig - food increase
oxen - plowing/transportation
increase in food
horses - transportation (NA's shift from farming to hunter-gathering