HISTORY 220 Military 152 World War, 1939-1945 136 BIOGRAPHY & AUTOBIOGRAPHY 108 Guerre mondiale, 1939-1945 105 Historical 104 Campaigns 85 Military campaigns 85 World War II 84 History 72 Campagnes et batailles 71 Armed Forces 63 Soldiers 51 Vietnam War, 1961-1975 49 American 45 Military operations, Aerial 38 Aerial operations, American 37 Western 35 Weltkrieg 32 Iraq War, 2003-2011 31 Histoire des unités 30 Regimental histories 30 Histoire 29 Guerre du Viêt-nam, 1961-1975 27 World War, 1914-1918 27 General 26 Officers 26 Vietnam War 26 Prisoners of war 23 Guerre mondiale, 1914-1918 21