The leader of the Soviet Union during World War II was
A) Khruschev.
B) Lenin.
C) Stalin.
D) Trotsky.

it was D)Trotsky

Explanation: Was a Soviet revolutionary,a Marxist theorist, took part in about 1917 October Revolution then became a leader immediately.  

In other words, children who initially bully others may gradually disengage self-sanctions for such behavior, which allows them to maintain bullying perpetration with fewer and fewer feelings of guilt and remorse. Bullying perpetration thus predicts moral disengagement over time.