Politics and government -- Foreign relations -- 52 History -- 17 Presidents -- 16 Biography -- 12 Economic conditions -- 7 Social conditions -- 6 more ... Government policy -- 5 Political aspects -- 5 Political culture -- 5 Terrorism -- 5 Legislators -- 4 Military policy 4 Political corruption -- 4 Relations -- 4 Biography 3 Conservatism -- 3 Election -- 3 National characteristics, American 3 Political consultants -- 3 Political participation -- 3 September 11 Terrorist Attacks, 2001 3 Sources -- 3 Vietnamese Conflict -- 3 African American legislators 2 Armed Forces -- 2 China 2 Conflict management -- 2 Congresses -- 2 Democracy -- 2 less ...