Politics and government 173 History 63 Vietnam War, 1961-1975 56 Presidents 38 Protest movements 26 Social conditions 25 Election 18 more ... African Americans 14 Legislators 14 Civil rights 12 Civil rights movements 10 Friends and associates 10 Political aspects 10 Political activists 8 Political culture 8 Presidential candidates 8 Foreign relations 7 Peace movements 7 Assassination 6 Liberalism 6 Officials and employees 6 Political and social views 6 Race relations 6 Riots 6 United States -- Politics and government -- 1963-1969 6 Conservatism 5 Political campaigns 5 Radicalism 5 Speeches, addresses, etc., American 5 Economic assistance, Domestic 4 less ...