what caused the schism between the greek orthodox and catholic faiths?
Answer Dear Sarah, I give you a paragraph about the greek scism I have taken from tha Catholic Encyclopedia at the following link: http://www.newadvent.org/cathen/06752a.htm The Greek Schism, about which space permits us to say very little (see PHOTIUS; MICHAEL CALUBARIUS), was caused by something that must have seemed trivial at Constantinople. On 23 November, 858, the Patriarch Ignatius was deposed, and on 25 December in the same year Photius succeeded him. Ignatius was deposed because he had refused Communion to the Emperor Bardas, who was living openly in sin with his daughter-in-law. It was not the first time at Byzantium that for more or less lawful actions an orthodox patriarch had been deposed and another appointed in his place. Thus, among other examples, Macedonius II had succeeded Euphemius in 496; John III had succeeded Eutychius in 565; Cyrus had succeeded Callinicus in 706, and John VI had replaced Cyrus in 712, without causing any great commotion. Ignatius might then hav