Politics and government World War, 1939-1945 History 54 Foreign relations 15 Causes 14 Social conditions 14 Diplomatic history 10 Influence 10 Holocaust, Jewish (1939-1945) 9 National socialism 8 Social aspects 8 Social life and customs 7 Economic aspects 5 Political aspects 5 Social history 5 Atrocities 4 Collective memory 4 Ethnic relations 4 Mass society 4 Political culture 4 Public opinion 4 Social surveys 4 Working class 4 World politics 4 Campaigns 3 Citizenship 3 Colonies 3 Jews 3 Military policy 3 Social change 3