1939-1945 20thcentury africanamerican africanamericans africanamericanwomen armedforces civilrights discriminationinemployment europeancontinentalancestrygroup genderidentity history male malenurses militarynursing militaryparticipation nurses participation prejudice sexroleintheworkenvironment unitedstates women worldwar worldwar(1939-1945) worldwarii wy11aa1