Social conditions -- Economic conditions -- 18 Politics and government -- 17 History -- 7 Case studies -- 3 Civilization -- 3 Ethnic relations 3 more ... Foreign relations -- 3 Case studies 2 Debts, External -- 2 Ethnic relations -- 2 Government policy -- 2 Jews -- 2 Judaism -- 2 Politics and government 2 Race relations -- 2 Social policy 2 Terrorism -- 2 21st century 1 African Americans -- 1 Afro-Americans -- 1 American wit and humor 1 Capitalism -- 1 Communism -- 1 Cultural assimilation -- 1 Cultural assimilation. -- 1 Description and travel 1 Economic policy 1 Emigration and immigration 1 Emigration and immigration -- 1 less ...