A U.S. Army 37-mm gun crew in September 1918 during the World War I Meuse-Argonne Allied offensive in France.
A U.S. Army 37-mm gun crew in September 1918 during the World War I Meuse-Argonne Allied offensive in France. AP
A U.S. Army 37-mm gun crew in September 1918 during the World War I Meuse-Argonne Allied offensive in France. AP