In what way were the northern industrialists equally at fault for the institution of slavery, through the vast majority of them owned no slaves

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:

missouri compromise of 1820 which prohibited slavery

answer:

it caused mass african migration, african populations to grow, african empires to topple, and racism against slaves to emerge.