Synod of Constantinople References Synod of Constantinople Turkey [1755] Ask Anything Homework Help Written by The Information Architects of Encyclopaedia Britannica The Information Architects maintain a master list of the topics included in the corpus of EncyclopĂŠdia Britannica, and create and manage the relationships between them. The Information Architects of Encyclopaedia Britannica Britannica AI Ask Anything Learn about this topic in these articles: Eastern Orthodoxy/ Relations with the WestIn 1755 the Synod of Constantinople decreed that all WesternersâLatin or Protestantâhad invalid sacraments and were only to be admitted into the Orthodox Church through baptism. Read MoreIn 1755 the Synod of Constantinople decreed that all WesternersâLatin or Protestantâhad invalid sacraments and were only to be admitted into the Orthodox Church through baptism. Read More