In 350, Britain was a thoroughly integrated province of the Roman Empire, full of prosperous, Latin-speaking cities, luxurious villas, and all the other trappings of Roman life. By 500, the cities were gone, the economy had collapsed, and the island was split among an innumerable number of petty kingdoms. What happened? How did everything go so wrong? See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.