This lecture was enjoyable involving the Irish and Germanic raids, invasions and migrations into post Roman Britain. It looks at the demographics and population movements in Britain in the Early Middle Ages and the impacts it had on British culture, ethnography and etc.
Attribution goes to Bilkent University! http://video.bilkent.edu.tr/course_videos.php?courseid=13
The focus of this channel is history plain and simple and all of the facts and theories that come with it.