History 44 Politics and government 44 Economic conditions 17 Civilization 16 World politics 16 Social conditions 15 Foreign relations 12 more ... Periodicals 12 World War, 1939-1945 8 Jews 6 Political activity 6 African Americans 5 Emigration and immigration 5 Social life and customs 5 Civil rights 4 Minorities 4 Slovaks 4 Communism 3 Economic aspects 3 Economic history 3 Education 3 Industries 3 Race relations 3 Refugees 3 Biography 2 Civilian relief 2 Cold War 2 Congresses 2 Depressions 2 Description and travel 2 Ethnic relations 2 Government policy 2 Intellectual life 2 Judaism 2 Korean War, 1950-1953 2 Peace 2 Philosophy 2 Pluralism (Social sciences) 2 Poles 2 Polish Americans 2 less ...