In 1261 the Tatars under Nogai Khan invaded Hungary for the second time, but were defeated by Bela and lost 50,000 men.
The higher parts of the plains, which are deeply trenched by the upper tributaries of the rivers, are inhabited by various Caucasian races - Kabardians and Cherkesses (Circassians) in the west, Ossetes in the middle, and several tribal elements from Daghestan, described under the general name of Chechens, in the east; while nomadic Nogai Tatars and Turkomans occupy the steppes.
Reinegg describes a similar state of things in the Nogai in the 18th century.
It was divided into four provinces: that of Budzak, inhabited by the Nogai Tatars; that of Cetatea Alba, the Greek Monkastron, a strongly fortified place; and those of Ismaila and Kilia.
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