The humans stopped being nomadic hunter-gatherers and were able to make their own food, instead of chasing it down, and cultures were able to be established. Mesopotamia is one example; nomadic tribes can together, learned to farm, and established a culture(and later a civilization).
Early farmers slashed the bark off of trees and let them die because they wanted the soil underneath the tree to get more sun. They thought that if the soil had more sun, their crops would grow faster.
Cortes showed up, the Aztecs welcomed him with open arms. They apparently thought he was a god. They gave him all the gold he could ever want, but he decided that that wasn't good enough and so he set up a meeting with Montezuma (their leader). He then captured Montezuma. The Aztecs realized their mistake and beat the Spanish back.
<span>After a while, the Spanish enlisted the aid of oppressed tribes living under Aztec rule, and when they made a move on the Empire, they found most of the Aztec warriors dead or dying of diseases that THEY brought over from Europe. They then conquered everyone.</span>
Answer:B it allows the soviet union to isolate central and Eastern Europe from the west.
Explanation:
The fact that the Marshall Plan financially aided European countries to build up their governments and economies after WWll worsened relations between the USA and the USSR
