This is inspired by Arthurian legend. Per the myth, Arthur conquered Norway, Denmark and France. This of course never happened. It was not even close to happening. But it is an interesting idea.
The challenge here is to make Britain the center of a reasonably sized empire, with all that entails from cultural leadership to technological leadership, during Antiquity or the Early Medieval period.
The challenge here is to make Britain the center of a reasonably sized empire, with all that entails from cultural leadership to technological leadership, during Antiquity or the Early Medieval period.