Complex sentence: The original Oguz areas were the south-eastern regions of Central Asia, the beginning of the early Oguz group formation is linked to the Western Zhetysu (often known, in Russian and other European languages, as Semirechye).
Split into simpler sentences: The original Oguz areas were the south-eastern regions of Central Asia. The beginning of the early Oguz group formation is linked to the Western Zhetysu (often known, in Russian and other European languages, as Semirechye).