Influence Politics and government History 413 Influence (Literary, artistic, etc.) 157 Social conditions 96 Foreign relations 86 Political culture 85 more ... Political and social views 84 Political aspects 72 Presidents 48 International relations 42 Social aspects 41 World War, 1914-1918 38 World War, 1939-1945 37 Arab-Israeli conflict 34 Intellectual life 32 Philosophy 31 Public opinion 31 Ethnic relations 30 Civilization 26 Collective memory 25 Political activity 25 Social change 25 Democracy 24 Diplomatic relations 24 Jews 24 Race relations 24 Nationalism 22 African Americans 20 September 11 Terrorist Attacks, 2001 19 less ...