Politics and government 208 History 29 Slavery 13 1945- 12 Foreign relations 10 Political science 9 Presidents 8 more ... Civilization 7 Colonies 7 Controversial literature 6 Election 6 Political parties 6 Causes 5 Constitutional history 5 Politics, Practical 5 Democracy 4 Reconstruction (U.S. history, 1865-1877) 4 Statesmen 4 World politics 4 Administration 3 Banks and banking 3 Description and travel 3 Economic conditions 3 Economic policy 3 Elite (Social sciences) 3 Journalism 3 Liberty 3 Social life and customs 3 Social policy 3 African Americans 2 less ...