Interview with Jesuit Fr. Robert Taft of the Pontifical Oriental Institute February 4, 2004 By John L. Allen, Jr. Rome Cardinal Walter Kasper, president of the Pontifical Council for Promoting Christian Unity, is scheduled to travel to Moscow Feb. 16-20, 2004 for a meeting with the Patriarch of Moscow, Alexy II. In anticipation of Kasper's trip, NCR Rome correspondent, John L. Allen Jr. sat down with Jesuit Fr. Robert Taft of the Pontifical Oriental Institute. Taft, a pioneer in Eastern liturgical studies and a veteran of East/West dialogues, is one of the leading experts on Orthodoxy in the Catholic Church....