Politics and government Slavery 20 Compromise of 1850 15 Extension to the territories 14 History 5 Economic conditions 4 Speeches in Congress 4 more ... African American women legislators 2 Afro-Americana 2 Attorneys general 2 Industrial policy 2 Justice, Administration of 2 Legislators 2 Mexican Americans 2 National characteristics, American 2 Philosophy 2 Political and social views 2 Political aspects 2 Public prosecutors 2 Socialism 2 Territorial expansion 2 %SP3 1 Administration 1 Administration of justice 1 Admission 1 American national characteristics 1 American newspapers 1 Américains d'origine mexicaine 1 Américains d'origine mexicaine 1 Antislavery movements 1 Aspect politique 1 Campaign literature 1 Campaign literature, 1912 1 Campaign literature, 1934 1 Community power 1 Conditions économiques 1 Conditions sociales 1 Democratic 1 Economic history 1 Elections 1 less ...