There was a lot of opposition to black people leaving the south because the white planter class did not want to lose their cheap labor if the blacks migrated westwards. They even went to the extent of closing the Mississippi River and intimidating to sink boats carrying the African Americans
Answer:
The constitution uses the system of checks and balances to keep any one branch of the government from becoming too powerful
Sectionalism became very tensed in the late 1940s because of the separation of the North and the South because of the slavery. People in the North were focusing on industrializing, urbanizing, and building factories while the people from the South concentrated in agriculture. The Southerners was claiming that the North's factories weren't treating everyone fairly and lead into a war.
Because he wasthe first president to be killed and at time there was no "rule" about who became the new president. plz mark as brainliest if i helped i am on a challenge that is ending soon