World War, 1939-1945 Foreign relations 40 History 40 International relations 40 Diplomatic history 24 Politics and government 22 Social aspects 11 more ... Social conditions 11 Cold War 7 Presidents 7 Influence 6 Race relations 6 Refugees 6 Causes 5 Ethnic relations 5 African Americans 4 Civilization 4 Relations 4 Social life and customs 4 Campaigns 3 Chinese Americans 3 Cultural assimilation 3 Families 3 Family 3 Holocaust, Jewish (1939-1945) 3 Jews 3 Manners and customs 3 Reconstruction (1939-1951) 3 Secret service 3 Antisemitism 2 less ...