History Histoire 451 HISTORY 365 Military 166 World War, 1939-1945 156 Guerre mondiale, 1939-1945 141 General 132 Relations extérieures 118 Diplomatic relations 114 Foreign relations 114 Politics and government 79 World War II 73 Armed Forces 65 Politique et gouvernement 61 World War, 1914-1918 60 POLITICAL SCIENCE 59 Guerre mondiale, 1914-1918 54 Histoire des unités 53 Regimental histories 53 Campaigns 50 Military campaigns 50 Western 49 SOCIAL SCIENCE 48 Campagnes et batailles 47 American 41 Vietnam War, 1961-1975 41 International relations 39 Social aspects 39 Social conditions 39 Aspect social 36