The Civil War was over, and a great westward march began. Settlers and soldiers poured out of the East along the Bozeman Trail, cutting deep into sacred Sioux hunting grounds. For Red Cloud and his warriors, there would be no choice but to fight for their ancestral rights. Seen through the eyes of gruff Sergeant Seamus Donegan, here is the historically accurate tale of a tragic opening to the war between two great civilisations: the Fetterman Massacre of 1866.