History 640 World War, 1939-1945 394 Campaigns 236 Histoire 221 Politics and government 191 Foreign relations 128 Vietnam War, 1961-1975 128 more ... Politique et gouvernement 126 Guerre mondiale, 1939-1945 122 Diplomatic relations 80 Relations extérieures 74 Aerial operations, American 71 Military campaigns 65 Regimental histories 65 history 61 Campagnes et batailles 52 Weltkrieg 52 Korean War, 1950-1953 51 historia 51 histoire 49 Armed Forces 46 aspect géographique 43 aspecto geográfico 43 estructura social 43 geographical aspect 43 social structure 43 structure sociale 43 Guerre du Viêt-nam, 1961-1975 42 World War, 1914-1918 41 Iraq War, 2003-2011 37 less ...