What events show the persistence of racial tension during world war 2

The great migration

Explanation:

Alarmed by the growing numbers, and upset with the new competition for factory jobs from African Americans, whites would harass blacks.

john maynard keynes developed new economic theories in response to the : b) great depression of the 1930s. his theories are so important that they are known as "keynesianism". in his works he supports the idea of a government with deeper involvement and intervention to end the great depression.