History 100 Politics and government 78 Foreign relations 46 Political aspects 36 Globalization 34 Social aspects 33 Mass media 31 Philosophy 27 Social conditions 26 International relations 17 History and criticism 14 Moral and ethical aspects 14 Nationalism 14 Democracy 13 Race relations 13 Women 13 Economic conditions 12 Economic aspects 11 Popular culture 11 Presidents 11 Communication 10 Feminism 9 Feminist theory 9 Government policy 9 Social change 9 Civilization 8 Cold War 8 Election 8 Social movements 8 Terrorism 8