: Roman troops officially withdrew from Britain, leaving the region to be settled by Anglo-Saxons and leading to a period of economic and cultural decline.
The era between 401 and 450 AD was a transformative period marked by political instability and the reshaping of world maps. [401-450]
: One of the longest-reigning Roman emperors, Theodosius II ruled from 402 until his death in 450. He is most famous for: : Roman troops officially withdrew from Britain, leaving