What were the economic and social circumstances that resulted in the rise of modern European imperialism?

How w.e.b. dubois wanted to improve the social and economic situation that existed for african americans during the early 19th century?

Nazis who forced jews to live in ghettos also forced them to

Humans during the paleolithic era used fire for each of the following purposes except a. for cooking meat b. for use as a weapon c. for heat and warmth d. for treating animal hides select the best answer from the choices provided