To simplify for your tiny grey matter, the earliest Christians in Jerusalem prayed toward the Mount of Olives, which was east of the city. They believed the Mount of Olives was the site of key events, including the Second Coming of Christ, hence the tradition
Your reference to the Nazii party, Hitler’s superior race doctrine says that Jews were an inferior semitic race that did not belong in Europe, yet they were all raised in Christian homes and revered the very semitic Jewish Jesus. What a contradiction and ignorance shown on your part.