Why did the US civil rights movement gain new momentum after World War II?

President Truman desegregated the armed forces.
Rosa Parks rallied blacks in Montgomery, Alabama.
The booming economy had created a larger black middle class.
Black World War II veterans refused to return to the States after fighting in Europe.
Martin Luther King, Jr. founded the Southern Christian Leadership Conference.

Question

Why did the US civil rights movement gain new momentum after World War II?

President Truman desegregated the armed forces.
Rosa Parks rallied blacks in Montgomery, Alabama.
The booming economy had created a larger black middle class.
Black World War II veterans refused to return to the States after fighting in Europe.
Martin Luther King, Jr. founded the Southern Christian Leadership Conference.

anonymous · Answer

its 2, 4, or 5 i think

anonymous · Answer

i was wrong im pretty sure its 3