History 18 World War, 1939-1945 16 Underground movements 7 War 7 Guerrillas 6 Campaigns 5 Politics and government 5 more ... Prisoners and prisons, Japanese 5 Filipino Americans 4 Generals 4 History, Military 4 Military campaigns 4 Prisoners of war 4 Indians of North America 3 Political activity 3 Relations 3 Spanish-American War, 1898 3 Authors, Filipino 2 Colonial administrators 2 Colonization 2 Concentration camps 2 Internment camps 2 Jewish refugees 2 Jews 2 Photographers 2 Photography 2 Photography in ethnology 2 Political and social views 2 Political aspects 2 Rescue 2 less ...