Answer:
Fur trade
Pioneer settlers were sometimes pulled west because they wanted to make a better living. Others received letters from friends or family members who had moved west. These letters often told about a good life on the frontier. The biggest factor that pulled pioneers west was the opportunity to buy land.
Originally Spain, Great Britain, Russia, and the United States claimed the territory. In 1819, under terms of the Transcontinental Treaty, Spain ceded its claims to the territory to the United States.
Answer:
B. The US had never lost a naval battle before the battle in Guam.
Farming, especially cotton farming, thanks to eli whitney's cotton gin
Answer:
It gave them food source
Explanation:
Because MESOPOTAMIA is between 2 rivers (Tigris and Euphrates), they could both eat it contents and use the water for their plants.
This is so funny but my class actually was working on MESOPOTAMIA like 2 weeks ago or so