History 797 Politics and government 179 World War, 1939-1945 148 Biography 108 Foreign relations 94 Military history, Modern 89 World politics 82 Islam 78 History, Military 62 Military art and science 57 United States 54 Campaigns 45 Military policy 42 Armed Forces 41 World War, 1914-1918 38 Great Britain 34 History, Modern 33 War 30 Strategy 26 Social conditions 24 Terrorism 24 International relations 23 Congresses 21 Arms race 19 Cold War 19 Military intelligence 19 Equipment and supplies 18 Germany 18 History and criticism 18 Islam and politics 18