21
From Wikipedia, the free encyclopedia
For other uses, see 21 (disambiguation).
| Centuries: | 1st century BC - 1st century - 2nd century |
| Decades: | 0s BC 0s 10s - 20s - 30s 40s 50s |
| Years: | 18 19 20 - 21 - 22 23 24 |
This article is about the year 21. For other uses, see 21 (number).
| 21 by topic | |
| Politics | |
| State leaders - Sovereign states | |
| Birth and death categories | |
| Births - Deaths | |
| Establishment and disestablishment categories | |
| Establishments - Disestablishments | |
| Gregorian calendar | 21 XXI |
| Ab urbe condita | 774 |
| Armenian calendar | N/A |
| Bahá'í calendar | -1823 – -1822 |
| Berber calendar | 971 |
| Buddhist calendar | 565 |
| Burmese calendar | -617 |
| Chinese calendar | 2657/2717-12-29 (庚辰年十二月廿九日) — to —
2658/2718-12-9(辛巳年十二月初九日) |
| Coptic calendar | -263 – -262 |
| Ethiopian calendar | 13 – 14 |
| Hebrew calendar | 3781 – 3782 |
| Hindu calendars | |
| - Vikram Samvat | 76 – 77 |
| - Shaka Samvat | N/A |
| - Kali Yuga | 3122 – 3123 |
| Holocene calendar | 10021 |
| Iranian calendar | 601 BP – 600 BP |
| Islamic calendar | 619 BH – 618 BH |
| Japanese calendar | |
| Korean calendar | 2354 |
| Thai solar calendar | 564 |
Year 21 was a common year starting on Wednesday (link will display the full calendar) of the Julian calendar.
[edit] Events
[edit] By place
[edit] Roman Empire
- Revolt of the Aedui under Julius Florus and Julius Sacrovir, suppressed by Gaius Silius.
- Tiberius is a Roman Consul for the fourth time.
- Beginning of the revolt in Africa led by Tacfarinas.
- The Romans create a buffer state in the territory of the Quadi in southern Slovakia.
- A barracks is constructed for the Praetorian Guard on the Quirinal.
[edit] Asia
- King Daeso of Dongbuyeo is killed in battle against the armies of Goguryeo, led by its third ruler, King Daemusin.
[edit] By topic
[edit] Arts and Sciences
- Manufacture of pens and metal writing tools in Rome.
[edit] Births
[edit] Deaths
- Publius Sulpicius Quirinius, Roman governor of Syria
- Marcus Valerius Messalla Barbatus, Roman Consul (or 20)
- Arminius, Germanic leader who killed three Roman legions at the Battle of the Teutoburg Forest
- Empress Wang
