Answer:
Racial segregation affects children's self-image.
Explanation:
Stalin signed a nonaggression pact with Germany because he knew that Europe was on the brink of another major war, and he wanted time to be able to build up the Soviet military.
B and E. Their culture was changed sometimes involuntarily and They suffered a population decrease.
That one's country is superior to other countries
It's greatly reduce the morale of the central power