History 5 Economic conditions 4 Politics and government 3 Economic history 2 Minorities 2 Business cycles 1 Cultural pluralism 1 más ... Currency question 1 Ethnic relations 1 Fiscal policy 1 Historiography 1 Holocaust, Jewish (1939-1945) 1 Human geography 1 Income 1 Inflation (Finance) 1 Influence 1 Jewish ghettos 1 Jews 1 Legal status, laws, etc 1 Multiculturalism 1 Nation-state 1 National characteristics, East European 1 Nationalism 1 Social conditions 1 Social policy 1 Socialism 1 Urban policy 1 Working class 1 World War, 1914-1918 1 menos ...