Kabardino-Balkaria and Karachay-Cherkessia are part of the historical Circassia .
Today , about 700,000 Circassians remain in historical Circassia ( the republics of Adygea , Kabardino-Balkaria , Karachay-Cherkessia , and the southern half of Krasnodar Krai ) .
Circassia