On the 16th of December, 1944, in the frozen forests of the Ardennes, the German army attacked American Allied forces, launching a final bid to turn the tide of World War II. Thus began the long, hard slog of a battle that was nicknamed by the media as the Battle of the Bulge. Lasting more than a month, it led to tens of thousands of casualties. Sir Winston Churchill called it "the greatest American battle of the war and . . . an ever-famous American...