Politics and government 41 History 40 Foreign relations 20 Thesis 19 Dissertations, Academic 15 World War, 1939-1945 14 Economic conditions 13 Autonomy and independence movements 10 Communism 9 Muslims 9 Philippines 8 Political activity 8 Social conditions 8 Campaigns 7 Biography 6 Economic policy 6 International status 5 Insurgency 4 Military relations 4 Personal narratives, American 4 Congresses 3 Description and travel 3 History, Military 3 Islam 3 Mindanao Island (Philippines) 3 Moro Islamic Liberation Front 3 National security 3 Underground movements 3 Commercial policy 2 Confiscations and contributions 2