| BC Year | Event |
|---|
| 143-133 |
Following the destruction of Carthage, Rome Conquers the Interior of Spain |
| 133 |
Ten-year Siege of Numantia is concluded by Scipio the Younger |
| 133 |
Tiberius Gracchus, a proponent of land reform, is elected Tribune, then murdered. |
| 123 |
Gaius Gracchus is elected Tribune, passes Sempronian Laws, then is murdered. |
| 111-106 |
Jugurthine War in Africa reveals significant corruption in Roman Senate. |
| 107 |
Marius is elected consul, for the first of seven times. Begins reform of the Roman army. |
| 105-101 |
Marius leads Roman against Germanic invaders in the Cimbrian War |
| 102 |
Teutone tribe defeated at the Battle of Aquae Sextiae. |
| 101 |
Cimbri tribe defeated at the Battle of Vercelli. |
| 90-89 |
Roman Social War —Italian allies win rights of Roman citizenship. |
| 90-85 |
First Mithridatic War—king of Pontus overruns Asia Minor and causes Greece to revolt.
|
| 88-83 |
Civil War of Marius and Sulla between the optimates and populares political parties.
|
| 88 |
Marius attempts to take over the army, but is exiled from Rome by Sulla's party. |
| 87 |
With Sulla's army in Greece, Marius returns to Rome and takes vengeance on his enemies. |
| 86 |
Sulla is victorious at Siege of Athens and sets up a government in exile. |
| 83 |
Sulla returns from Greece, overthrows the Marian party and retaliates against his enemies. |
| 83-72 |
Sertorius,
a former ally of Marius, leads a major Rebellion in Spain |
| 75 |
Pompey is dispatched to put down Sertorian Rebellion. |
| 72 |
Spartacus leads a wide-spread
Slave Revolt. |
| 67 |
Pompey conquers the pirates of the Mediterranean. |
| 63 |
Cicero discovers and puts down the Catiline Conspiracy. |
|