Political activity Student movements History 39 College students 25 Students 24 Politics and government 15 Youth 7 Political aspects 5 Social conditions 5 African Americans 4 Political activists 4 Protest movements 4 Civil rights 3 Civil rights movements 3 Nineteen sixty-eight, A.D. 3 Youth movements 3 Age 2 Education, Higher 2 Environmental conditions 2 Environmental justice 2 Hispanic American high school students 2 Nineteen sixties 2 Political culture 2 Race relations 2 Social aspects 2 Social change 2 Social movements 2 Societies, etc 2 Universities and colleges 2 Vietnam War, 1961-1975 2