Answer:
A. March on Washington
Step-by-step explanation:
A. March on Washington ---> for civil rights NOT to stop communism
B. Bay of Pigs Invasion ---> to stop fidel castro and his communist government
C. Creation of the Peace Corps ---> originally President JFK thought it could be established to stop communism
D. formation of the House Un-American Activities Committee ---> investigating any suspected activities of communism in the us