sentences:  Before the whole area was conquered by Cimmerian, Scythian and Sarmatian invaders, the Zygii people lived in Lesser Abkhazia under the Kingdom of Pontus, then the Roman Empire's influence in antiquity.From the 6th to the 11th centuries, the area successively belonged to the Georgian kingdoms of Lazica and Abkhazia, who built a dozen churches within the city boundaries, the later was unified under the single Georgian monarchy in 11th-century, forming one of the Saeristavo, known as Tskhumi extending its possessions up to Nicopsis.The Christian settlements along the coast were destroyed by the invading Alans, Khazars, Mongols and other nomadic empires whose control of the region was slight.