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| Year '''21''' (''']''') was a ] (link will display the full calendar) of the ]. At the time, it was known as the '''Year of the Consulship of Augustus and Caesar''' (or, less frequently, '''year 774 '']'''''). The denomination 21 for this year has been used since the early medieval period, when the ] ] became the prevalent method in Europe for naming years. | Year '''21''' (''']''') was a ] (link will display the full calendar) of the ]. At the time, it was known as the '''Year of the Consulship of Augustus and Caesar''' (or, less frequently, '''year 774 '']'''''). The denomination 21 for this year has been used since the early medieval period, when the ] ] became the prevalent method in Europe for naming years. | ||
Revision as of 08:45, 29 December 2016
This article is about the year 21. For the number, see 21 (number). For other uses, see 21 (disambiguation).
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| Millennium: | 1st millennium |
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Year 21 (XXI) was a common year starting on Wednesday (link will display the full calendar) of the Julian calendar. At the time, it was known as the Year of the Consulship of Augustus and Caesar (or, less frequently, year 774 Ab urbe condita). The denomination 21 for this year has been used since the early medieval period, when the Anno Domini calendar era became the prevalent method in Europe for naming years.
Events
By place
Roman Empire
- Revolt of the Aedui under Julius Florus and Julius Sacrovir, suppressed by Gaius Silius.
- Emperor Tiberius is a Roman Consul for the fourth time.
- The Romans create a buffer state in the territory of the Quadi in southern Slovakia.
- Barracks are constructed for the Praetorian Guard on the Quirinal.
Asia
- King Daeso of Dongbuyeo is killed in battle against the armies of Goguryeo, led by its third ruler, King Daemusin.
By topic
Arts and sciences
- The manufacture of pens and metal writing tools begins in Rome.
Births
 | This section is empty. You can help by adding to it. (February 2016) |
Deaths
- Publius Sulpicius Quirinius, Roman governor of Syria (b. c. 51 BC)
- Marcus Valerius Messalla Barbatus, Roman Consul (or 20) (b. 11 BC)
- Arminius, Germanic leader who defeated three Roman legions at the Battle of the Teutoburg Forest (b. 18/17 BC)
- Empress Wang
- King Daeso of Dongbuyeo (b. 60 BC)