The Conflict Between the Roman Military and the Christian Kingdom

If Cornelius was a faithful follower, he would have had to leave the military. He's a pagan worship leader, not just a military commander, right? So it's... I mean, because... I get this a lot, arguing from silence or the fact that ... Or even in Luke, was it Luke 3? You know, you have people, the soldier. What should I do to follow Jesus? And it's in this context where everything's about money and economics. It's not like this holistic.