250
From the Simple English Wikipedia, the free encyclopedia that anyone can change
| Centuries: | 2nd century - 3rd century - 4th century |
| Decades: | 220s 230s 240s - 250s - 260s 270s 280s |
| Years: | 247 248 249 - 250 - 251 252 253 |
[change] Events
- Diophantus writes Arithmetica the first systematic treatise on algebra.
- A group of Franks penetrate as far as Tarragona in Spain (approximate date).
- Goths invade Moesia.
- The Alamanni drive the Romans from the modern area of Donau-Ries.
- Decius begins a period of persecution of the Christians in the Roman Empire.
- Teotihuacán is rebuilt as a four-quartered cosmogram by Zapotec architects brought from Monte Albán in Oaxaca.
- Kofun Period begins in Japan.
