Hi there! The answer is A.
The united states is not a member of the Warsaw pact. The Warsaw pact was a treaty among the Soviet Union and seven of it satellite states in Eastern Europe. The US didn't participate in this treaty because they did not support communism.
Answer:
With the Treaty of Guadalupe Hidalgo, Mexico ceded over 525,000 square miles of territory to the United States in exchange for $15 million and the assumption of Mexican debts to American citizens, which reopened the slavery issue.
Explanation:
Answer: Underground Railroad. Conductors helped runaway slaves by providing them with safe passage to and from stations.
The Vietnam war erupted when North Vietnam sought to intervene in south Vietnam following a series of rebellion against the south Vietnamese dictatorial leadership. The USA set in to protect the southern capitalist regime. The USA involvement was certainly wrong because they entered an unpopular side, whom citizens were against. The USA withdrawal led to the collapse of South Vietnam.