The main cause for the great migration, was the desire of African Americans to get away from segregation and the Jim Crowe laws. They also wanted to find better job opportunities as well. They took advantage of the needs of industrial work after World War I up North. They also confronted racial, prejudice, economics, and political challenges that African Americans faced.
Answer:
Because of the possible secession of Virginia and other loyal states.
Explanation:
Fort Sumter is one of the most famous sites of the Civil War because US Major Robert Anderson occupied the fort following the secession of South Carolina from the Union and initiated the state militia’s forces. Lincoln resisted on sending more troops to the location because there was a possibility that Virginia and other loyal states would also secede. Later, those states seceded as well and joined the Confederacy.