History 100 Politics and government 75 World War, 1939-1945 40 Foreign relations 37 Campaigns 35 Biography 34 Economic conditions 31 Prime Ministers 18 Singapore 17 Thesis 16 Siege, 1942 - 14 Dissertations, Academic 13 Social conditions 13 Chinese 11 Japanese occupation 11 Congresses 9 Social life and customs 9 Education 8 World war, 1939-1945 7 Armed Forces 6 Description and travel 6 Economic policy 6 Law and legislation 6 Siege, 1942 6 Bibliography 5 Defenses 5 National security 5 Prisoners of war 5 Case studies 4 Communism 4