History 8 Economic conditions 4 Politics and government 3 Economic history 2 Influence 2 Minorities 2 World War, 1914-1918 2 más ... American literature 1 Boundaries 1 Business cycles 1 Civilization 1 Cultural pluralism 1 Currency question 1 Emigration and immigration 1 Ethnic relations 1 Fiscal policy 1 Historiography 1 History and criticism 1 Holocaust, Jewish (1939-1945) 1 Human geography 1 Income 1 Inflation (Finance) 1 International cooperation 1 Jazz 1 Jewish ghettos 1 Jews 1 Legal status, laws, etc 1 Multiculturalism 1 Nation-state 1 National characteristics, East European 1 menos ...