World War, 1914-1918 HISTORY 23 Guerre mondiale, 1914-1918 21 Campagnes et batailles 14 Campaigns 14 Military campaigns 14 Military 13 World War I. 12 Western 10 History 9 BIOGRAPHY & AUTOBIOGRAPHY 8 Histoire des unités 8 Historical 8 Regimental histories 8 Argonne, Battle of the, France, 1918 7 Bataille de l'Argonne, France, 1918 7 Soldiers 6 Weltkrieg 5 American 2 Bataille de Saint-Mihiel, Saint-Mihiel, France, 1918 2 Erlebnisbericht 2 Feldzug 2 Guerre mondiale, 1939-1945 2 Infanterie 2 Military participation 2 Participation, Mormon 2 Saint-Mihiel, Battle of, Saint-Mihiel, France, 1918 2 World War, 1939-1945 2 Aerial operations, American 1 African American 1