D-Day, June 6, 1944: it was the biggest amphibious operation in history. German Field Marshal Rommel, declared, "the enemy must be annihilated before he reaches our main battlefield," the Allied Forces undertook a massive invasion of the German-occupied coast of Normandy, France. First, there was the aerial onslaught by British and American airborne divisions, then the landing of the American, British, and Canadian seaborne troops.