Overview
All data
11 statements · 9% with external sources · numbers in brackets are citations
On other databases
2 identifiers linking 41 across the web's reference databases
11 statements · 9% with external sources · numbers in brackets are citations
2 identifiers linking 41 across the web's reference databases
From Wikipedia, the free encyclopedia · Read full article · Text CC BY-SA 4.0
The 40s ran from January 1, AD 40, to December 31, AD 49. Following the assassination of Caligula, Claudius became Roman emperor in AD 41. In AD 43 he sent Aulus Plautius with four legions across the Channel, initiating the decades-long Roman conquest of Britain.