When were african americans allowed to serve in the union army?

May 22, 1863

Explanation:

The United States War Department issued General Order Number 143 on May 22, 1863, establishing the Bureau of Colored Troops to facilitate the recruitment of African-American soldiers to fight for the Union Army.

they made rome the dominant power in the mediterranean.

the hollywood film industry of 1950 was threatened on several different fronts. television broadcasting was rapidly becoming the dominant entertainment medium in the united states. the paramount anti-trust consent decree requiring separate ownership for production companies and theater chains had gone into effect on 1 january 1950. large numbers of young men and women were marrying, having children, and moving to the suburbs, which affected the viability of downtown first-run movie theaters. foreign revenues were endangered by protectionist tactics including quota systems, high taxes, and blocked funds. finally, the morality and patriotism of hollywood films and filmmakers were under attack from government, religious, and citizens' groups.

explanation: