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
Greeks in Russia and the Soviet Union joined the Byzantine military, becoming its finest soldiers. In 965 AD there were 16,000 Crimean Greeks in the joint Byzantine and Kievan Rus army which invaded Bulgaria. Subsequently, Byzantine power in the Black Sea region waned, but ties between the two people were strengthened tremendously in cultural and political terms with the baptism of Prince Vladimir of Kievan Rus in 988 and the subsequent Christianization of his realm. The post as Metropolitan bishop of the Russian Orthodox Church was, in fact, with few exceptions, held by a Byzantine Greek all the way to the 15th century. One notable such prelate