The prophet Elijah was the Jewish spirit become man. His teaching was that God is only found amongst chosen peoples. It follows that God Himself is absent from what Christians envisage as the Kingdom of God.
More like ‘the whole world as a Catholic madhouse.’ - Nietzsche
It’s pretty varied. Orthodox view that as the Church, I THINK Catholics do too, but I’m not sure, and Protestants might be all over the place- a Reign of Christ on Earth for a 1000 years, the overall fellowship of Christians, Heaven, I’ve heard a few things.
Because their spirit only willingly shows love to Christians.