The reason these tribes usually resist isn't because the Roman lifestyle is bad, it's because the Romans ran the biggest slaving empire in the world. Those sla

The reason these tribes usually resist isn't because the Roman lifestyle is bad, it's because the Romans ran the biggest slaving empire in the world. Those slaves that does everything in Rome, they get them from waging war. So strictly-speaking, there is a change that they won't even get to be a "person" if they submit to Rome, they would become a slave. So would their wives and children. If anything, a lot of people want to be Roman citizens after they have tried it. There is a whole war in Italy called the "Social War" over extending formal, normal citizenship to Roman allies.