The correct answer is D) Compromise.
Congress was constantly trying to find ways to "solve" the issue of slavery in American society. It first started with the Missouri Compromise. This established that the institution of slavery would not exist north of the 36'30 for any new states added during the era of westward expansion. However, this would not last forever as the adding of California after the Mexican-American War became a problem. This is because the 36'30 cut the state into two parts and the US did not want a half free half slave state.
This resulted in the creation of the Compromise of 1850. However, this law would not solve the issue of slavery. Rather, it just pushed the problem further down the road.
Cahokia was one of the largest and possibly the capital city of the people that are referred to as the Mound Builders. Cahokia's size and the large number of people that lived there led to the main issues. Bad droughts and poor harvests meant people couldn't eat.
Answer:
Because we had intercepted a telegram going to hitler
2nd option: Changing Stalin's policies.
The term "de-Stalinization" refers to the political reforms enacted by Nikita Khrushchev.
The reforms eradicated Stalin's influence on the Soviet Union. Khrushchev condemned his predecssor's (Stalin's) actions, and his image as this infalliable leader. Khrushchev promised to revert the Soviet Union back to its self-proclaimed socialist society.
I would say A primary source...