" but now it was no longer simply enough to ambush and gun down the enemy. They had to be mutilated and, just as often, scalped. When that was no longer enough, the dead were stripped and castrated. In time, even that was insufficient. Then the victims were beheaded. And even that wasn’t enough. So ears were cut off, faces were hacked, bodies were grossly mangled. Soon, "

― Jay Winik , April 1865: The Month That Saved America