What economic, geographic, and cultural forces led to the civil war?

The tensions of the Civil War formed over the role of federal government vs. states rights, primarily in the context of slavery. While the federal government in the North wanted to abolish slavery, Southern states financially depended on the free labour of slaves and fought against the federal intervention. When the South attempted succession from the union, the North declared war, thus beginning the Civil War.

12 days because 1/4 is 25% of 100 if 100 is equal to 1 pound then multiply 3 by 4 which equals 12