During World War II, many African Americans .

During World War II, many African Americans .
A. found work with national defense employers.
B. carried out a large protest march on Washington, DC
C. served in military units that were not segregated.
D. joined organizations dedicated to fighting segregation.

During the 1945 conference in Potsdam,
A. Churchill replaced Clement Atlee as prime minister of Britain.
B. Stalin went back on his pledge to enter the war against Japan in the Pacific.
C. the Big Three decided that Poland, Bulgaria, and Romania would be independent.
D. the Big Three formalized the plan to divide Germany into four zones of occupation.