The Conversion to Christianity & Discourse of Letters

The picture features the life and deeds of Boris I. Under his rule, Bulgaria breaks with paganism and joins the Christian community, paying an exorbitant price, a heavy death toll, but there is no other way. The adoption of Christianity in 864 was a historical event of great significance. It guaranteed Boris I much need peace with the Eastern Roman Empire and allowed him to merge the numerous tribes inhabiting the country into a unified nationality and later to found a state.