Title: The Columbian Exchange
1The Columbian Exchange
- European Immigrants are all over the place,
which requires explanation - Alfred Crosby
2Why would the 'Columbian Exchange' be considered
the tsunami of unintentional "bio-terrorism"??
3The Columbian Exchange
- The Columbian Exchange is the sharing of
cultures that transformed the lives of two
continents. - Its was a two-way process with people, goods, and
ideas moving back and forth. - The three main elements are Plants, animals and
disease
- Plants
- Animals
- Diseases
- Demographic
- Mineral Wealth
- Trade Items
- Technology
- Language
- Religion
- Economy
- Government
4The Columbian Exchange
Squash Avocado Peppers Sweet Potatoes
Turkey Pumpkin Tobacco Quinine
Cocoa Pineapple Cassava POTATO
Peanut TOMATO Vanilla MAIZE
Syphilis
Trinkets
Liquor
GUNS
Olive COFFEE BEAN Banana Rice
Onion Turnip Honeybee Barley
Grape Peach SUGAR CANE Oats
Citrus Fruits Pear Wheat HORSE
Cattle Sheep Pigs Smallpox
Flu Typhus Measles Malaria
Diptheria Whooping Cough
5The Exchange can be positive or negative in its
effects
- In the exchange that was made widespread by
Columbus, Disease was the most negative for
Indian peoples - Fatality rate over a period of two to three
generations was 95 for many tribal groups - In some cases, as in the Mohegans case, the
fatality rate could be 100
6Europeans believed that it was Gods will that
Indians died
- There was no germ theory at the time of contact
- Illness in Europe was considered to be the
consequence of sin - Indians, who were largely heathen or
non-Christian were regarded as sinners and
therefore subject to illness as a punishment
7New World Diseases
- Not all pathogens traveled from Europe to the
Americas - Syphilis, polio, hepatitis and encephalitis were
new world diseases - African slaves were less vulnerable to European
diseases than were Indians - Europeans succumbed to Malaria easily
8Old World Diseases
- European disease was particularly virulent
- Smallpox, measles, diphtheria, whooping cough,
chicken pox, bubonic plague, scarlet fever and
influenza were the most common diseases exchanged - Nearly all of the European diseases were
communicable by air and touch. - The pathway of these diseases was invisible to
both Indians and Europeans
9Disease raced ahead of people
- In most cases, Indian peoples became sick even
before they had direct contact with Europeans - Trade goods that traveled from tribe to tribe
though middlemen were often the vector of disease - There is little or no evidence to think that
Europeans intentionally infected trade items for
trade with Indians to kill them
10Mainland outbreaks
- Diseases, especially smallpox, were transported
from the Caribbean to the mainland by the Cortez
expedition in the 1630s - A sick African infected the Aztecs of Mexico City
- Incubation of smallpox is 14 daysthis causes the
disease to spread over great distances - Smallpox killed half the Iroquois populations in
1738 and again in 1759 - Entire tribe of Mandans died in the winter of
1837-38
11Why were Europeans immune?
- Has everything to do with their original
environments - Most pathogens originate with animals or insects
- Domesticated animals and plants were more
numerous in Europe - Greater diversity meant more ecological
protection
12Disease
- The greatest genocide in human history.
- Central Mexico
- Indigenous population decline from 25 million to
less than one million with a century. Around
Mexico and Central America population decline by
as much as 90 percent. - Caribbean
- In the island of Hispaniola population declined
from one million to 1492 to 46,000 by 1512. - North America
- 90 percent of the Indian population where gone
within a century of the Puritan landing on
Plymouth Rock.
13Demographic Impact
- Indian population decrease
- African Diaspora
- European Migration
- Mixing of Populations (miscegenation)
14Indian Population Decrease
- Diseases
- In Europe an outbreak of small pox would kill 30
percent of those infected. In the American the
small pox death rate was nearly 50 percent. -
- War
- The battle of Tenochtitlan lasted eight-day where
240,000 natives perished. - Labor
- Many Natives are worked to death
15African Diaspora
- A decrease of Native America population prompted
to import labor from Africa. - They worked in mines, agriculture, port towns,
and sugar mills. - African slaves were imported to all parts of
America.
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17European Migration
- A relative small number of European males
migrated Latin America and the Caribbean during
colonial period. - To give an example from Mexico and Central
America in 1570 only about 60,000 or 2 percent of
the total population 3,096,000, was classified as
white. - By 1650 that white population had doubled to
120,000 roughly 6 percent of the depleted total
of 1,880,000. - At the close of the colonial era in 1825 about 1
million or 14 percent of the total population of
just over 7 million was white.
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19Miscegenation
- The intermixing of Indians, Africans, and
Europeans created a multi-racial society. - Color became status symbol.
- Complex race structure.
- Peninsulares Europeans born in the the Iberian
Peninsula. - Creoles Children of European descent born in
America. - Mestizo Offsprings of European and Indian
unions. - Mulatto Children of European and African unions.
- Zambos Indians and Black.
- Coyotes Mestizos and Indian..
20PLANTS
- Americas
- Maize
- Potato
- Tomato
- Tobacco
- Beans
- Cacao
- Cotton
- Europe
- Sugar
- Rice
- Wheat
- Coffee
- Banana
- Grapes
21The silent invasion of America
- Plants were brought by Europeans to the New World
to see how they would flourish as cash crops - Plants and seeds also harbored old world weeds
(pathogens) - Old world plants, weeds and animals were all more
opportunistic because of their original, more
competitive environments - Crowded out indigenous plants and animals
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23Animals
- Europe
- Cattle
- Horse
- Pigs
- Sheep
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25Missions
- What was the importance of the Missions?
- Missions played a key role in the colonizing the
United States. - Foundation of American cities
- Founders of key USA cities such as San Antonio,
El Paso, Santa Fe, Tucson, San Diego, Los
Angeles, Monterrey, and San Francisco. - Franciscans founded 40 thriving mission in
Florida and the Southwest. - Acculturation Center- agricultural practices,
cultural, and religious.
26Treasuresfrom the Americas!
27Mercantilism
- The economy and trade are essential to the
health and safety of the nation.
- Get as much gold and silveras you can.
- Establish a favorable balance of trade.
- Get colonies.