The American attitude shifted in favor of rights for Native Americans. This is based on "Polls showed that Americans believed in rights for Native Americans". Why it's not A is because it wasn't the polling that contributed to the act, but what the polls showed which is C.
Answer:
1) A failed uprising against communist in Cuba, planned by the U.S.
Explanation:
The Bay of Pigs invasion was a failed landing operation on the southwestern coast of Cuba in 1961 by Cuban exiles who opposed Fidel Castro's Cuban Revolution. Covertly financed and directed by the U.S. government, the operation took place at the height of the Cold War and its failure led to major shifts in international relations between Cuba, the United States, and the Soviet Union. The invasion was a US foreign policy failure. The invasion's defeat solidified Castro's role as a national hero, and widened the political divide between the two formerly-allied countries. It also pushed Cuba closer to the Soviet Union, and those strengthened Soviet-Cuban relations would lead to the Cuban Missile Crisis in 1962.
B. Back then slaves were very “useful”
The factor that did not contribute to industrial revolution are the people who wanted to maintain feudalism to stay in power. I think the landlords who are used to this system and did not try to adapt wouldn't want that significant change.
When evaluating someone for depression, physicians look for all of the following except "<span>D. a reason to blame others for the problem", since this has no medical benefit and can oftentimes make things worse.</span>