Boreum, Cyrenaica Boreum, Cyrenaica Boreum was a city and diocese in Roman Libya. It is now a Roman Catholic titular see. Its modern location is Tabibbi, in southern modern Libya. Boreum was important enough in the Roman province of Libya Superior (Libya Pentapolitana; part of Cyrenaica) to become one of the suffragan sees in this province, which depended directly on the Patriarchate of Alexandria (in Egypt) without a proper Metropolitan, but faded like most bishoprics in Roman Africa. We know of only one ancient bishop, the Arian bishop Senziano, mentioned in 325. In 1933 the diocese was nominally restored as a Latin
Names of the Greeks revolved around Roman imperial rights. Unable to deny that an emperor did exist in Constantinople, they sufficed in renouncing him as a successor of Roman heritage on the grounds that Greeks have nothing to do with the Roman legacy. In 865, Pope Nicholas I wrote to the Emperor Michael III: "You ceased to be called 'Emperor of the Romans' since the Romans, of whom you claim to be Emperor, are in fact according to you barbarians." Henceforth, the emperor in the East was known and referred to in the West as "Emperor of the Greeks" and their land as "Greek