HISTORY 325 Military 216 World War, 1939-1945 210 BIOGRAPHY & AUTOBIOGRAPHY 170 Historical 157 Guerre mondiale, 1939-1945 140 Campaigns 130 Military campaigns 130 History 114 Campagnes et batailles 107 World War II 107 Armed Forces 103 Soldiers 86 Vietnam War, 1961-1975 75 Western 65 American 64 Iraq War, 2003-2011 55 Military operations, Aerial 54 Aerial operations, American 52 General 51 World War, 1914-1918 50 Regimental histories 43 Guerre du Viêt-nam, 1961-1975 41 Histoire 40 Officers 40 Weltkrieg 39 Guerre mondiale, 1914-1918 35 Histoire des unités 33 Vietnam War 33 Prisoners of war 32