Book excerpt: A detailed account of what happened to Brevet Major General George A. Custer and his command of the 7th Cavalry on June 25, 1876. This account draws heavily from previously unknown notes written by Walter Camp and looks into the specific details of that day-- before, during, and after the battle. Presents a likely scenario of how and why Custer's command met with defeat against Crazy Horse and the Oglala, Sitting Bull and the Lakota Sioux, and Northern Cheyenne tribes.