In 1942, on the heels of the Pearl Harbor attack as the US entered the war, Canada and the U.S. agreed to form a special top-secret military commando unit – nicknamed by the Nazis as “The Black Devils” for their stealth, bravery and skill. Designed to work as a nimble, highly conditioned unit of ‘super-fighters’ with special skills, selected servicemen from the two nation’s forces became one and trained for eight-and-a-half months in Helena, Montana before being shipped overseas to Europe. Bi...