Catholics, Orthodox and Protestants have in many ways moved from diatribe to dialogue. Conversations among theologians have achieved significant progress on many issues in the half century since the Catholic Church entered the ecumenical movement in earnest. In CHRISTIAN UNITY - THE NEXT STEP 'THAT THEY MAY ALL BE ONE' Kevin E. Mackin, OFM, a popular priest and former college president and professor, delves into and shares his studies on recent Church history and theology, and posits that the time is ripe for more real-world Christian collaboration and service, for further internal reform, and for a third ecumenical Council.