December 20 is the 354th day of the year (355th in leap years) in the Gregorian calendar; 11 days remain until the end of the year. == Events == === Pre-1600 === AD 69 – Antonius Primus enters Rome to claim the title of Emperor for Nero's former general Vespasian.
December 20 is the 354th day of the year (355th in leap years) in the Gregorian calendar; 11 days remain until the end of the year. == Events == === Pre-1600 === AD 69 – Antonius Primus enters Rome to claim the title of Emperor for Nero's former general Vespasian.
Source: Wikipedia "December 20" · CC BY-SA 4.0
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