Civilization in each region developed advance math,science, and engineering.
It represented social Darwinism, so it would be the first choice.
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.
<span>The
assassinations of martin luther king, jr. and Robert Kennedy in 1968
led to more riots.
Richard Nixon and George Wallace capitalized on conservative backlash against the riots and positioned him as a defended of law and order as well as other desegregation measures such as as school busing in the southern territories.</span>