- 133 B.C. - Tiberius Gracchus tribune
- 123 - 122 B.C. - Gaius Gracchus tribune
- 111 - 105 B.C. - Jugurthine War
- 104 - 100 B.C. - Marius consul.
- 90 - 88 B.C. - Social War
- 88 B.C. - Sulla and the First Mithridatic War
- 88 B.C. - Sulla's march on Rome with his army.
- 82 B.C. - Sulla becomes dictator
- 71 B.C. - Crassus crushes Spartacus
- 71 B.C. - Pompey defeats Sertorius' rebellion in Spain
- 70 B.C. - Consulship of Crassus and Pompey
- 63 B.C. - Pompey defeats Mithridates
- 60 B.C. - First Triumvirate: Pompey, Crassus, & Julius Caesar
- 58 - 50 B.C. - Caesar conquers Gaul
- 53 B.C. - Crassus killed in (battle) of Carrhae
- 49 B.C. - Caesar crosses the Rubicon
- 48 B.C. - Pharsalus (battle); Pompey killed in Egypt
- 46 - 44 B.C. - Caesar's dictatorship
- 44 B.C. - End of Civil War
- 43 B.C. - Second Triumvirate: Marc Antony, Lepidus, & Octavian
- 42 B.C. - Philippi (battle)
- 36 B.C. - Naulochus (battle)
- 31 B.C. - Actium (battle)
- 27 B.C. - Octavian emperor


