Humans used animals like horses,goats,sheep,cows,and other livestock to feed on and use for clothes,and plants to make medicines and sometimes for food.
The answer is the second one
It led to the collapse of the feudal system
The Allied Victory and the Creation of the United Nations did not lead to a more peaceful world as President Roosevelt had hoped because the Soviet Union violates the Declaration of Liberated Europe. What happened is that <span>the United States and the Soviet Union became increasingly hostile toward each other which resulted in the Cold War. Hope this helps.</span>