After the end of the Russian-Ottoman War of 1806-1812 and the Russian-Qajar War of 1804-1813, the lands of Chechnya and Dagestan were surrounded by the possessions of the Russian Empire. Already at the beginning of the 19th century, the Russian authorities began to limit the powers of the Dagestan rulers.

This article is devoted to the history of the Assyrians in the 19th-21st centuries.

This article is devoted to the Armenian medieval historiography. The history of Armenian medieval literature can be divided into three periods.

This article is devoted to the Yazidis and Yazidism. Yazidism is a syncretic cult influenced by Zoroastrianism, Christianity, Islam, and Gnosticism.