Elizabeth Bacon Custer led the Seventh Cavalry in pursuit of Sitting Bull, Crazy Horse and the Sioux and Northern Cheyenne who refused to be confined to the reservation system. After her husband's column was wiped out at the Battle of the Little Big Horn in June 1876, many in the press, Army, and government criticized Custer for blundering into a massacre. President Ulysses S. Grant publicly blamed Custer for the disaster. Fearing that her husband was to be made a scapegoat by history, Libbie launched a one-woman campaign to rehabilitate her husband's image. Her assistance to the author of the first Custer biography,
Last stand the death. Although the Greeks lost the battle it did check the advance of the Persian army and the delay may have helped the Greeks prepare a successful defence and ultimately win the war. Sometimes, rather than face annihilation at the hands of a pursuing victorious army, a rearguard will be tasked by the commander of the defeated army with hindering the advance of the victorious army. Even if the rearguard is destroyed in a last stand, its sacrifice may buy their commander time to disengage without losing the majority of his army as happened during the Battle of Roncevaux