Weltkrieg HISTORY 31 Military 28 World War, 1939-1945 28 World War II 23 Guerre mondiale, 1939-1945 21 BIOGRAPHY & AUTOBIOGRAPHY 19 Historical 19 Campagnes et batailles 12 Campaigns 12 Military campaigns 12 Armed Forces 8 Erlebnisbericht 8 History 8 Histoire des unités 7 Regimental histories 7 Soldat 6 Guerre mondiale, 1914-1918 5 World War I. 5 World War, 1914-1918 5 Heer 4 Histoire 4 Officers 4 Offizier 4 Soldiers 4 Aerial operations, American 3 American 3 Luftwaffe 3 Military operations, Aerial 3 Personal narratives, American 3