#Assassination

Politics 179 Economy 171 Military 130 Law & Justice 126 Presidency 124 Reform 121 Civil Rights 120 Science & Technology 112 Foreign Policy 107 Arts & Culture 103 Founding Era 100 Race 98 Industry 90 Constitution 76 Westward Expansion 70 Modern America 67 Protest 66 Cold War 65 Civil War 64 Slavery 61 War 59 Revolution 59 Media & Press 57 Women 56 Indigenous 51 Diplomacy 47 Immigration 41 Labor 40 Environment 36 Congress 34 Colonial America 34 World War II 33 Supreme Court 33 Religion 33 Disaster 29 Exploration 27 Progressive Era 26 Public Health 25 Reconstruction 23 Abolition 22 Finance 22 Democracy 21 Gilded Age 19 Assassination 15 Education 15 Suffrage 11 World War I 9 Sports 9 Corruption 9 Prohibition 1