History Influence Politics and government Political culture 15 Political aspects 10 Political and social views 9 Presidents 9 more ... Foreign relations 7 Social conditions 7 Political activity 6 African Americans 5 Philosophy 5 Civilization 4 Liberalism 4 National characteristics, American 4 New Deal, 1933-1939 4 Race relations 4 September 11 Terrorist Attacks, 2001 4 Slavery 4 Social aspects 4 Territorial expansion 4 Cold War 3 Democracy 3 Election 3 Motion picture actors and actresses 3 Motion picture industry 3 Motion picture producers and directors 3 Reconstruction (U.S. history, 1865-1877) 3 World politics 3 Administration 2 less ...