Politics and government 429 History 120 Slavery 64 Politique et gouvernement 35 Presidents 19 Secession 17 Causes 16 more ... Foreign public opinion 15 Reconstruction 15 Campaign literature, 1864 13 Description and travel 13 Foreign relations 12 Histoire 12 Republican 12 Democratic 11 Controversial literature 10 Enslaved persons 8 Habeas corpus 8 Military leadership 8 Emancipation 7 Esclavage 7 Public opinion 7 Travel 7 States' rights (American politics) 6 Afro-Americana 5 Diplomatic relations 5 Friends and associates 5 Germans 5 %SP3 4 Addresses, sermons, etc 4 African Americans 4 Campaign literature 4 Campaign literature, 1863 4 Confiscations and contributions 4 Constitutional law 4 Descriptions et voyages 4 Election 4 Legislators 4 Political aspects 4 Relations extérieures 4 less ...