History 143 Social conditions 34 Social life and customs 25 Politics and government 24 Women 19 African Americans 18 Civilization 15 more ... Economic conditions 13 Vietnam War, 1961-1975 13 Race relations 12 Iraq War, 2003-2011 11 Social aspects 11 Political aspects 10 Islam 9 Motion picture producers and directors 9 Artists 8 Civil rights 8 Foreign relations 8 History and criticism 8 Motion pictures 8 Production and direction 8 Racism 8 World War, 1939-1945 8 Antiquities 7 Architecture 7 Description and travel 7 Rock music 7 Government policy 6 Indians of North America 6 Religion 6 less ...