Answer:
B.) the civil rights movement
Step-by-step explanation:
A.) is incorrect because high unemployment occurred during the Great Depression (1929-1939). During and after the war, the United States saw very low levels of unemployment due to the jobs the war created and the booming economy.
B.) is correct because this movement occurred during the 1950's and 60's. World War II took place from 1939 to 1945.
C.) is incorrect because the rise of fascism occurred after World War I and is considered to have ended with the close of World War II.
D.) is incorrect because a large economic depression, known as the Great Depression, took place before World War II. In fact, the United States' economy flourished in the decades following the war.