Why was De-Stalinization started by Nikita Khrushchev in the Soviet Union?

a
Stalin’s more ruthless policies were threatening the country
b
Stalin had asked for an end of the Cold war
c
Khrushchev actually tried to expand Stalin’s policies
d
Stalin had attempted to form an alliance with the United States
e
Stalin had made things “too free”

social status of early civilizations was based primarily on economic power.- true ( first choice)

health and medicine because people are dying from not being healthy or not strong enough medicine

du boi was considered a radical because he wanted the immediate end for segregation. the biggest different between him and booker t. washington is that, even though washington believed that segregation should be considered illegal, he did not believe at all that a law was needed to keep blacks away from whites and that this would be something natural (to have the races apart) for a long time until society adjusted, while du boi believe that agitation was the only way to end segregation.