* Transition from hunting gathering to sedentism varies by region
* Middle East 11.000-9,000 BCE
* Protein rich crops (barley, wheat)
* people live off of this food
* Latin America 2,000 BCE
* maize- initially poor crop
* beans
* Sedentism
* Germs and resistance
* Weapons
* steel
* trial and error
* Europeans adapt from Middle East
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