Racism in the United States during World War

Discuss Racism in the United States during World War. (Below are the sources and Links) Source: 1.Red Cross Refuses Negro Blood https://www.newspapers.com/clip/8253370/the_pittsburgh_courier/ 2.Japanese Internment http://www.theatlantic.com/photo/2011/08/world-war-ii-internment-of-japanese-americans/100132/ 3.Double V Campaign http://www.economist.com/node/664448