On February 27, at the Moscow Patriarchate’s Department for External Church Relations (DECR), historian Mikhail Shkarovski presented his book entitled “Константинопольская и Русская Церкви в период великих потрясений (1910-е — 1950-е гг.” [The Constantinople and Russian Churches at the time of the great upheavals (1910-1950)]. The summary contains comments made by Metropolitan Hilarion of Volokolamsk and other participants. Metropolitan Hilarion, the President of the DECR and Rector of the Sts. Cyril and