Paleo-Indians relied less on hunting big animals and more on fishing and gathering food is how a warming climate 12,000 to 10,000 years ago impact the Paleo Indians living in the Americas at the time.

Geography and climate determined what kinds of crops could be grown, leading to differing structures for economies and settlements, is the role geography play in the growth of three distinct cultural regions in the English colonies.

Spanish leaders want to push Spanish control into North America in the mid 1500s because North America had a large amount of gold and silver.