B.C. 100–44.

This greatest of the Roman generals, and afterwards the first Roman emperor, having subdued the whole of Gaul, beyond and on this side the Alps (now France, Switzerland, and part of Italy), invaded Britain, and landing near Deal, defeated the Britons and obliged them to pay tribute, B.C. 55. The next year he led a second and larger army to Britain, and having conquered the British tribes in several battles, he took possession of the southern provinces, and paved the way for the total occupation of Britain by the Romans.