Alania

Alania was a medieval kingdom of the Alans (proto-Ossetians) that flourished in the Northern Caucasus, roughly in the location of latter-day Circassia and modern North Ossetia–Alania, from the 8th or 9th century until its destruction by the Mongol invasion in 1238-39. Its capital was Maghas, and it controlled a vital trade route through the Darial Pass.

Read more about Alania:  History, Later History, Legacy, Sources