History -- World War, 1939-1945 -- Campaigns -- 16 History 5 Secret service -- 5 Japanese occupation, 1942-1945 4 Diplomatic history 3 more ... Prisoners and prisons, Japanese 3 Siege, 1942 3 Biography 2 Biography -- 2 Foreign relations -- 2 Personal narratives, American 2 Politics and government -- 2 Singapore -- 2 Social life and customs 2 Sources 2 Aerial operations, American 1 Aircraft industry -- 1 Armored troops -- 1 Armored vehicles, Military -- 1 Atomic bomb -- 1 Blast effect -- 1 Civil War -- 1 Defenses 1 Equipment and supplies -- 1 Errors, inventions, etc 1 Ethnic relations 1 Evacuation of civilians -- 1 Foreign economic relations -- 1 less ...