Slavery during the American Civil War Slavery during the American Civil War Slavery played the central role during the American Civil War. The primary catalyst for secession was slavery, especially Southern political leaders' resistance to attempts by Northern antislavery political forces to block the expansion of slavery into the western territories. Slave life went through great changes, as the South saw Union Armies take control of broad areas of land. During and before the war, slaves played an active role in their own emancipation, and thousands of slaves escaped from bondage during the war. On January 1, 1863, President Abraham Lincoln announced the Emancipation Proclamation, making
Issues of the American Civil War the legal and economic status of the freed slaves. Slavery was the major cause of the American Civil War, with the South seceding to form a new country to protect slavery, and the North refusing to allow that. Historians generally agree that other economic conflicts were not a major cause of the war. Economic historian Lee A. Craig reports, "In fact, numerous studies by economic historians the past several decades reveal that economic conflict was not an inherent condition of North-South relations during the antebellum era and did not cause the Civil War." When numerous groups tried at the last