History Politics and government 561 World War, 1939-1945 442 Biography 365 Islam 267 Campaigns 244 Foreign relations 193 Military art and science 192 United States 192 Juvenile literature 190 Armed Forces 127 History, Military 114 Communism 108 Malaysia 104 Civilization 98 20th century 94 Social conditions 94 Sources 89 Terrorism 88 Economic conditions 87 Pictorial works 83 Great Britain 77 Military policy 75 Malaya 71 Fiction 69 Civil War, 1861-1865 61 World War, 1914-1918 60 Regimental histories 59 Military history, Modern 58 World politics 58