sentences:  With Carpathian Ruthenia and Slovakia part of Czechoslovakia, he assisted many who had returned to their ancestral Eastern Orthodox faith, thus helping the creation of the Eparchy of Mukačevo and Prešov in 1931.With the conquest of Czechoslovakia by the Nazis in 1938, the church was placed under the Metropolitan in Berlin, Germany.Reinhard Heydrich was appointed as ruler of Protectorate of Bohemia and Moravia.