Why Jesus? Article stating that Jesus is the saviour and not Mohammed or Buddha—see second part of this article.
lastampa.it
vaticaninsider.lastampa.it
At least the Catholic position on the matter is clear, but with the Orthodox one less so. Many Orthodox object to the Catholic doctrines of Purgatory, Substitutionary atonement, the Immaculate Conception, and papal supremacy, among others, as heretical doctrines. See Vatican Insider, "Two Orthodox bishops accuse the Pope of heresy" 04-15-14
