How did the actions of northern states differ from actions of southern states regarding slavery after the american revolution?

Which of the following contributed to the grown and success of the roman empire

Hitler was confident about invading russia because he had recently captured

Why did the dakota sioux start an uprising in 1862? a.the government had not followed through with promises of . b.the government had given to an enemy american indian group. c.the sioux were not allowed to sell hunted animals to the us government. d.the sioux had made an agreement with neighboring tribes to attack.