: 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 the region to be settled by Anglo-Saxons and leading to a period of economic and cultural decline. [401-450]
: He ordered the building of the Church of Saint Nicholas in Myra, preserving one of the earliest records of the historical figure. The Decline of Rome : : One of the longest-reigning Roman emperors, Theodosius
: The Visigoths, led by Alaric , sacked Rome for the first time in 800 years, signaling the empire's vulnerability. The Decline of Rome : : The Visigoths,
: The promulgation of the Theodosian Law Code in 438, which collected all imperial laws since 312.
: The Vandals captured Carthage in 439, establishing it as their capital and further weakening Roman naval control in the Mediterranean.
In modern usage, "401–450" frequently appears in specific administrative and regulatory frameworks. 401 Area Code - Location map, time zone, and phone lookup