What countries fought in the war is succession?

The American Civil War, often referred to as the War of Succession, was primarily fought between the Northern states (the Union) and the Southern states that seceded from the Union to form the Confederacy. The key states in the Confederacy included South Carolina, Mississippi, Florida, Alabama, Georgia, Louisiana, Texas, Virginia, Arkansas, Tennessee, and North Carolina. The conflict lasted from 1861 to 1865 and centered around issues such as states' rights and slavery.