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 Ukraine descendants of Pontic Greeks from the Pontus region between the fall of the Empire of Trebizond in 1461 and the Russo-Turkish War of 1828–1829. Greeks established colonies on what are now the Ukrainian shores of the Black Sea as early as the 6th century BCE. These colonies traded with various ancient nations around the Black Sea, including Scythians, Maeotae, Cimmerians, Goths and predecessors of the Slavs. These earlier Greek communities had, however, assimilated into the wider, indigenous population of the region. The Greek colonies coalesced into the Bosporan Kingdom in the 4th century BCE, which lasted as a Roman client