Alexander Nevsky: diplomatic mission and modern traditions of church diplomacy

The article considers modern traditions of Church’s diplomatic activity in the context of the topic “Alexander Nevsky: West and East, the Historical Memory of the Nation”, based on the materials of the Christmas Educational Readings - 2020, as well as on the example of the activity of Posolsk Cathedral of the Transfiguration of the Saviour on the east coast of Baikal, and the pages of Orthodoxy in Mongolia “Unen aldartnay sha- zhan” in the Buryat-Mongolian area of our time.