Race, War, and Surveillance: African Americans and the United States Government during World War I by 
Loyalty in the Time of Trial: The African American Experience During World War I by 
Freedom Struggles: African Americans and World War I by 
Torchbearers of Democracy: African American Soldiers in the World War I Era by The Great Migration resulted in African Americans moving out of the Southern United States for cities in the Northern U.S. and the Western states. In the first wave of the migration, from about 1910-1940 (scholars differ on beginning and end dates), over one million African Americans left the South. World War 1 increased demand for labor in the industrial Northern states, and this accelerated the movement of African American workers to these destinations.
Farewell--We're Good and Gone: : The Great Black Migration by 
The African American Experience During World War II by 
The African American Press in World War II: toward victory at home and abroad by 
Our Mothers' War: American women at home and at the Front during World War II by 
Home Front U. S. A. by 
Victory at Home: Manpower and Race in the American South during World War II by