240s

The 240s decade ran from January 1, 240, to December 31, 249.

Millennium:	1st millennium
Centuries:	2nd century 3rd century 4th century
Decades:	220s 230s 240s 250s 260s
Years:	240 241 242 243 244 245 246 247 248 249
Categories:	Births Deaths Establishments Disestablishments

Events

240

By place

Roman Empire

• The Roman Empire is threatened on several fronts at the same time. Africa revolts and tribes in northwest Germania, under the name of the Franks, are raiding the Rhine frontier.

Persia

• April 12 – Shapur I becomes co-emperor of the Sasanian Empire with his father Ardashir I.
• Siege of Hatra (240-241) by the Sasanians.

India

• Maharaja Sri-Gupta becomes Emperor of Gupta.
• The Kushan Empire falls.

By topic

Religion

• At the court of Ardashir I, Mani, a young mystic of Ctesiphon, proclaims himself a prophet and preaches his doctrine, Manichaeism, throughout the Persian Empire.

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Significant people

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References