The Battle of Atlanta

After successfully breaking the Confederate siege at Chattanooga near the end of 1863, William Tecumseh Sherman united several Union armies in the Western theater for the Atlanta Campaign, forming one of the biggest armies in American history. After detaching troops for essential garrisons and minor operations, Sherman assembled his nearly 100,000 men and in May 1864 began his invasion of Georgia from Chattanooga, Tennessee, where his forces spanned a line roughly 500 miles wide. Sherman se...