context: The North Caucasian imamate is a theocratic Islamic state that existed on part of the territory of Dagestan and Chechnya in 1829 —1859. During the Caucasian War, it was annexed to the Russian Empire. Most developed during the reign of Imam Shamil (1834-1859).
question: When did the North Caucasian imamat appear?
answers.text: 1829