the sale is slaves across state line was outlawed
Answer: The Great Migration. The great migration was an event where millions of African Americans migrated to the north for better living conditions, working conditions jobs, etc.
Answer 2: African Americans were heavily assaulted in the south due to the southern population being extremely racist. People would go out of their way to make fun of a black man, spit on them, and or assault them. (Example: Emmit Til) The Jim Crow Laws were segregation laws which promoted racial activity in the south.
(Hope one of these helped)
The California Gold Rush brought some 300,000 people to California from the rest of the United States. Hope this helps!
1. it stopped the spread of slavery north of the Ohio river
