When World War One erupted in 1914 launching the first great European war of the 20th century, soldiers on both sides were assured they would be home by Christmas to celebrate victory. That prediction proved to be false. The men on the fronts did not get home for Christmas as the war dragged on for four years. During that time 8,500,000 men were killed, with hundreds of thousands more dying from injuries. The "war to end all wars" took a horrific human toll and transformed Europe.
However, on Christmas Eve in December of 1914 one of the most unusual events in military history took place on the...