100 pointsHelppp Why did World War I lead to a "Great Migration" for African Americans?

There was an abundance of affordable housing in suburban areas.
The suspension of Jim Crow laws granted greater freedom to travel
There were manufacturing jobs in northern cities that needed to be filled.
The G. I. Bill led to opportunities to study at northern colleges and universities.

There wewre manufacturing jobs in  northern cities that needed to be filled.

Explanation:

Many of the factory men had been drafted or shipped off into battle so they had many job openings, which led many African Americans to fill them. Though once white factory workers returned, the African Americans were let go.

yes.

explanation:

because it let the japanese know who had the upper hand in the war.

an era of negotiation.

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