Answer:
The booming economy had created a larger black middle class.
Explanation:
The US Civil Rights Movement gained new momentum after World War II because the booming economy had created a larger black middle class. This new middle class began to educate himself and know his rights as citizens, so that the abuses of racism began to be more evident. In this way, the African-American population began to claim for their rights and to reveal the abuses they suffered at the hands of the white population.
hmm ok :3
