Can someone pls give me the answer to this?

The service of African-Americans in the military had dramatic implications for African-Americans. Black soldiers faced systemic racial discrimination in the army and endured virulent hostility upon returning to their homes at the end of the war.Jul 21, 2014

Brandeis.edu 

B) It accelerated the Great Migration.

Explanation:

Southern rural farm workers moved north and west in search of higher paying jobs and better social/political opportunities due to the war.

a peace conference held after the surrender of japan

an international conference held near the end of world war ii

a meeting of the victorious nations after the defeat of germany

a summit meeting between the united states and the soviet union