Foxholes Left: GIs of the US 1stArmy in their foxholes near the German border, November 1944. Source: www.ww2talk.com. Right: GIs man afoxhole in Belgium during the Battle of the Bulge, December 1944. Source: www.ww2throughthelens.blogspot.com. Source “Morale maintenance in World War II US Army ground combat units” by Kevin Kane, details see reference materials page.