Political aspects Social movements History 53 Politics and government 46 Social aspects 31 Political participation 29 Protest movements 18 more ... Internet 17 Social media 17 Political activity 13 Social conditions 13 social movements 13 Social change 12 Radicalism 11 Online social networks 10 Political activists 10 Art 9 Political violence 9 African Americans 7 Democracy 7 Information technology 7 Mass media 7 Race relations 7 Technological innovations 6 Civil rights 5 Democratization 5 Feminism 5 Human rights 5 Internet and activism 5 Political culture 5 less ...