The -Missions Center- of the church moves from Jerusalem to Antioch, in part, because of the persecution by Saul, which causes Christians to scatter every where preaching the Word. Can you imagine it- Saul now gets saved, and is sent out as a missionary from the very church in Antioch that was formed from part of his persecution of Christians- As a result, he reaches Galatia with the gospel. It is an exciting journey to see the hand of God at work-