Paul's vision, though, is starting small, with actual...

Paul's vision, though, is starting small, with actual communities in which reconciliation and justice has to be practiced - like the rich/poor distinction in the Corinthian church, for instance, or the projected reconciliation between Philemon and Onesimus. But he clearly believes (Ephesians 3) that communities like this send a signal to the wider world that Jesus is Lord - which is aimed at then the whole world coming into line.