The Polar Bear Expedition: The Heroes of America's Forgotten Invasion of Russia, 1918-1919

In August 1918, the 339th regiment of the U.S. Army—roughly 5,000 soldiers, most hailing from Michigan—sailed for Europe to fight in World War I. But instead of the Western Front, these troops were headed to Archangel, Russia, a vital port city 1,000 miles n...