When and why did the Patriarchate of Constantinople introduce the new calendar? How is it connected with the current Church conflict in Ukraine? We discussed these subjects with Pavel Kuzenkov, Ph.D in Historical Sciences, teacher of the Sretensky Theological Seminary, and expert in Christian chronological systems.
Christmas and New Year is a time when many Orthodox Christians who follow the Julian (old) calendar wonder why they do so; or rather, those who follow the Gregorian (new) calendar wonder why the old calendar Churches don’t want to change. Here is another thorough look at this question, from a number of angles.