Answer:
After World War II, European countries lacked the wealth and political support necessary to suppress far-away revolts. They could not oppose the new superpowers the U.S. and the Soviet Union's stands against colonialism. Strong independence movements in colonies.
credits :- wikipedia
Answer:
D. Spain gave up all claims to land east of the Mississippi River (except Florida) and allowed Americans to use the port of New Orleans
Explanation:
I believe A might be right
Answer:
The 10th amendement and decentralization both have someythig to do with power.
Explanation: