History 16 World War, 1939-1945 13 Prisoners of war 7 Prisoners and prisons, Japanese 6 Foreign relations 4 Relations 4 Ethnic relations 3 more ... Jewish refugees 3 Jews 3 American influences 2 Campaigns 2 Civilization 2 Government policy 2 History, Military 2 Korean War, 1950-1953 2 Marine parks and reserves 2 Medical care 2 Nation-building 2 Nurses 2 Politics and government 2 Regionalism 2 Social conditions 2 Strategic aspects 2 Vietnam War, 1961-1975 2 Women 2 Women foreign workers 2 Women household employees 2 Atrocities 1 Concentration camps 1 Ethnology 1 less ...