<Dl> <Dt> British Isles </Dt> </Dl> <Ul> <Li> Ireland </Li> <Li> Picts </Li> <Li> Scots </Li> <Li> Welsh </Li> <Li> Angles </Li> </Ul> <Dl> <Dt> Italian peninsula </Dt> </Dl> <Ul> <Li> Duchy of Beneventum </Li> <Li> Sardinia </Li> <Li> Sicily </Li> </Ul>

What best describes the state of the byzantine empire by the early eleventh century