History 64 Politics and government 26 Social aspects 16 Psychological aspects 10 Foreign relations 9 World War, 1939-1945 9 World politics 9 Social conditions 8 Influence 7 Psychology 7 Political aspects 6 Presidents 6 Economic conditions 5 History and criticism 5 Iraq War, 2003-2011 5 Philosophy 5 Social life and customs 5 Technological innovations 5 African Americans 4 Civilization, Western 4 Democracy 4 Economic aspects 4 Economic policy 4 Finance 4 Globalization 4 Government policy 4 International relations 4 National security 4 Race relations 4 Religion 4