Ianuarius "Ianuarius" and "Februarius" were supposed to have been added by Numa Pompilius, the second king of Rome, originally at the end of the year. It is unclear when the Romans reset the course of the year so that January and February came first. "Ianuarius" is conventionally thought to have taken its name from Janus, the dual-faced god of beginnings, openings, passages, gates and doorways, but according to ancient Roman farmers' almanacs Juno was the tutelary deity of the month. Many Roman festivals and religious observances reflect the Romans' agrarian way of life in their early history. Agricultural calendars "(menologia rustica)"
Battle of the Cilician Gates under their control. Battle of the Cilician Gates The Battle of the Cilician Gates in 39 BC was a decisive victory for the Roman general Publius Ventidius Bassus over the Parthian army and its Roman allies who served under Quintus Labienus in Asia Minor. Parthian forces made a number of raids into Roman territory after the defeat of the Roman army under Crassus at the Battle of Carrhae. The Romans under Gaius Cassius Longinus defended the border against these Parthian incursions successfully. However, in 40 BC a Parthian invasion force allied with rebel Roman forces who served under Quintus Labienus