Early Christian Church question?

The 5 centers of Christianity being Jerusalem, Antioch, Alexandria, Rome & Constantinople out of these cities which one probably did the most for the early Church in terms of best stronghold away from Paganism and help set up the Church. I know all the councils of the early Church took place in what is now... show more The 5 centers of Christianity being Jerusalem, Antioch, Alexandria, Rome & Constantinople out of these cities which one probably did the most for the early Church in terms of best stronghold away from Paganism and help set up the Church. I know all the councils of the early Church took place in what is now Turkey and when Rome was sacked the East took most of the responsibility but in the long run which city is likely owed the most recognition?

Looking most from 1st Century - 10th Century
6 answers 6