Centuries: 3rd century BC - 2nd century BC - 1st century BC
- Rome conquers Galatia.
- The Aetolian Confederacy is effectively dissolved by Rome.
- Scipio Africanus Major is elected princeps senatus for the third time.
- Cato the Elder criticizes the consul Marcus Fulvius Nobilior for giving awards to solders for doing oridinary tasks such as digging wells.