280 Information & 280 Links at HealthHaven.com

	280 by topic v • d • e
	Politics
	State leaders – Sovereign states
	Birth and death categories
	Births – Deaths
	Establishment and disestablishment categories
	Establishments – Disestablishments

Millennium:	1st millennium
Centuries:	2nd century – 3rd century – 4th century
Decades:	250s 260s 270s – 280s – 290s 300s 310s
Years:	277 278 279 – 280 – 281 282 283

This article is about the year 280. For the number 280, see 280 (number).

[edit] Events

Emperor Probus suppresses the revolt of the usurper Proculus.
Probus chases the Alani off to Asia Minor.
The commander of the Roman fleet on the Rhine, Bonosus, is proclaimed emperor. Beaten by Probus' troops, Bonosus is hung.
In Alexandria, Julius Saturninus, who is in charge of the defense of the East, is declared emperor. He withdraws to Apamea, is besieged and put to death.
Owing to the constant threat of invasion, the cities in Gaul construct or reinforce their defensive walls.

The Kingdom of Wu is dissolved by Jin, finally ending the Three Kingdoms period in the history of China.
The Gupta Empire is founded (approximate date).

The Greek mathematician Pappus demonstrates geometrically the property of the center of gravity.

Saint George, soldier of the Roman Empire and later Christian martyr (or 275, approximate date)