WWI and African Americans

https://memory.loc.gov/ammem/aaohtml/exhibit/aopart7.html

http://exhibitions.nypl.org/africanaage/essay-world-war-i.html

http://www.militaryhistoryonline.com/wwi/articles/fightingforrespect.aspx

https://edsitement.neh.gov/lesson-plan/african-american-soldiers-after-world-war-i-had-race-relations-changed

https://en.wikipedia.org/wiki/African-American_history#World_War_I

http://www.pbs.org/wnet/african-americans-many-rivers-to-cross/history/who-were-the-harlem-hellfighters/

http://www.brandeis.edu/now/2014/july/worldwar.html

http://www.blackpresence.co.uk/remembrance-day-black-asian-soldiers-in-ww1/

https://en.wikipedia.org/wiki/Military_history_of_African_Americans#World_War_I

http://encyclopedia.1914-1918-online.net/article/african_american_soldiers_usa