What steps did the government take to the address discrimination in the military during the war

Executive Order 9981, executive order issued on July 26, 1948, by U.S. Pres. Harry S. Truman that abolished racial segregation in the U.S. military. Beginning with the initial skirmishes of the American Revolution, African Americans had played an important role in the armed forces of the United States.

d) the constitution rights of native americans and their right to self-government on reservations

i think it was because of how protected egyptian civilization was was which allowed them to evolve without much outside influence.