B The U.S. economy prospered more than the economies of European nations
D European nations turned to communism to rebuild their economies
New states were added, population grew in the territories, and cattle-ranching industry grew.
The Homestead Act provided a reward and reason for settlers to move West. With expanding population in the East, the West offered more space and cheap land. Many white immigrants moved West, willing to take the risk of settlement. This population increase caused more innovation in the West as well as an expansion of States in the Union.
They hoped the use of force would keep workers from joining unions in the future.
Thus the answer is D
The Inca believed that their rulers were descended from gods and that they never truly died.
Spanish legal restrictions and outbreaks of disease made it difficult to enslave indigenous populations