
Both the North and South immediately called for volunteers to mobilize for war. Major Anderson and his men were allowed to strike their colors, fire a 100-gun salute, and board a ship bound for New York, where they were greeted as heroes. With supplies nearly exhausted and his troops outnumbered, Union major Robert Anderson surrendered Fort Sumter to Brig. The attack on Fort Sumter marked the official beginning of the American Civil War-a war that lasted four years, cost the lives of more than 620,000 Americans, and freed 3.9 million enslaved people from bondage.

