In the last days of 1917, a fugitive Cossack captain brashly led seven cohorts into a mutinous garrison at Manchuli, a squalid bordertown on Russia's frontier with Manchuria. The garrison had gone Red, revolted against its officers, and become a dangerous, ill-disciplined mob. Nevertheless, Cossack Captain Grigori Semionov cleverly harangued the garrison into laying down its arms and boarding a train that carried it back into the Bolsheviks' tenuous territory. Through such bold action, Semionov and a handful of young Cossack brethren established themselves as the warlords of Eastern Siberia...