During the 1918 Hundred Days Offensive that ultimately brought World War I to a close, Corporal Alvin Cullum York single-handedly captured 132 Germans and killed 21 in a desperate fire-fight, earning him the Congressional Medal of Honor and folk hero status. In this illustrated history, Michael Kelly presents not only a fascinating account of York's determined courage, but also a detective story as a team of archaeologists unravel the evidence to finally reveal the exact ravine where the most famous U.S. military action of the war took place.