Monograph by Associate Professor of the Minsk Theological Academy and Seminary Archpriest Theodore Krivonos includes a series of lectures on the history of the Orthodox Church within modern Belarus from the 10th to the beginning. XXI art. The book proposes to consider the main trends in the development of church life in the Belarusian territories, largely due to the peculiarities of the relationship between the believing people and state power in a particular period of Russian history.