During the American Civil War, this came to be known as "Red October."
Invasion of Kentucky
Aftermath of Antietam
Devastation of Shenandoah Valley
2nd bombardment of Ft. Sumter
Devastation of Shenandoah Valley. Also called "The Burning," it refers to the destruction wrought by Union forces under Gen. Phil Sheridan in autumn 1864 to render the valley useless to the Confederate war effort.