History 12 Protest movements Politics and government 5 Social conditions 5 Student movements 5 Peace movements 4 Vietnam War, 1961-1975 4 more ... Antinuclear movement 3 Cold War 3 International cooperation 3 Nuclear weapons 3 Political activity 3 Students 3 Arms race 2 Authoritarianism 2 Capitalism 2 Consumption (Economics) 2 Counterculture 2 Economic conditions 2 Government, Resistance to 2 Nuclear disarmament 2 Opposition (Political science) 2 Political aspects 2 Political violence 2 Popular culture 2 Radicalism 2 Social aspects 2 Social change 2 Armed Forces 1 Citizen participation 1 less ...