| A | B |
| Pax Romano | Roman Peace |
| triumvirate | A political alliance of three people |
| Ides of March | March 15 - the day Julius Caesar was murdered in the Senate Building |
| Battle of Actium | Octavian defeats Antony and Cleopatra |
| Octavian | Became "Emperor Augustus" and ruled Rome |
| Praetorian Guard | In charge of guarding the emperor |
| Caligula | a cruel and mentally ill emperor |
| "Good Emperors" | presided over nearly a century of prosperity in Rome |