On December 16, 1944, the vanguard of three German armies, totaling half a million men, attacked U.S. forces in the Ardennes region of Belgium and Luxembourg, achieveing what had been considered impossible -- total surprise. In the most abysmal failure of battlefield intelligence in the history of the U.S. Army, 600,000 American soldiers found themselves facing Hitler's last desperate effort of the war. The brutal confrontation that ensued...