PAXROMANA
| Date | Clue |
|---|---|
| 2019-07-28 | Stable period from Augustus to Marcus Aurelius |
| 2017-09-01 | Period ushered in by Augustus |
| 2017-07-10 | Long, tranquil period ushered in by the emperor Augustus |
| 2015-01-04 | Long period of stability ending circa A.D. 180 |
| Date | Clue |
|---|---|
| 2019-07-28 | Stable period from Augustus to Marcus Aurelius |
| 2017-09-01 | Period ushered in by Augustus |
| 2017-07-10 | Long, tranquil period ushered in by the emperor Augustus |
| 2015-01-04 | Long period of stability ending circa A.D. 180 |