American Civil War course of four years. Intense combat left 620,000 to 750,000 people dead, more than the number of U.S. military deaths in all other wars combined. The war ended when General Robert E. Lee surrendered to General Ulysses S. Grant at the Battle of Appomattox Court House. Confederate generals throughout the southern states followed suit. Much of the South's infrastructure was destroyed, especially the transportation systems. The Confederacy collapsed, slavery was abolished, and four million black slaves were freed. During the Reconstruction Era that followed the war, national unity was slowly restored, the national government expanded its power, and civil rights
Armies in the American Civil War by the Civil War, ensured that the rifled shoulder weapon would be the basic weapon used by infantrymen in both the Federal and Confederate armies. The standard and most common shoulder weapon used in the American Civil War was the Springfield .58‑caliber rifle musket, models 1855, 1861, and 1863. In 1855, the US Army adopted this weapon to replace the .69‑caliber smoothbore musket and the .54‑caliber rifle. In appearance, the rifle musket was similar to the smoothbore musket. Both were single‑shot muzzleloaders, but the rifled bore of the new weapon substantially increased its range and accuracy. The rifling system chosen