A perfect hell

"The Germans called them 'the Black Devils.' The Allies ultimately credited them with turning their fortunes around in the toughest year of World War II. They were the men of the First Special Service Force. Europe, 1942. Something drastic needed to be done to defeat Hitler. A secret meeting led to the creation of an unprecedented unit made up of men from the United States and Canada, nearly two thousand soldiers superbly skilled in the ways of the wilderness - mountain climbing, skiing, and arctic survival. From the Black Devils' arduous training in the harsh terrain of Helena, Montana, to…