The civil war a big event in America. The Civil war determined what kind of revolution it would be. The Civil War started because of differences between the free and slave states over the power of the national government to prohibit slavery in the territories that had not yet become states.
The battle of fort Sumter was the first battle of the civil war.
This was the bloodiest battle of the civil war but it led to the battle of the appomattox courthouse.
The secret network of routes and houses that helped escaped slaves from the South to freedom in the North
This allowed Kansas and Nebraska to decide whether they want to be slave or free state and repealed the Missouri Compromise of 1820