And it was really the laws of vendetta and revenge that kept certain things in check, but also would lead to a lot of wars and a lot of violence. And within Arabia, there were many folks who were Bedouins, who were nomadic people, who traveled through the desert, allowing their livestock to graze on whatever suitable land they found. But you also had settled people in places like Mecca. You had people who'd settled and started agriculture around oases. Remember, most of the Arabian Peninsula is really desert. And Muhammad was born into a fairly, or a very prominent family in Mecca. He was born to the Quraysh tribe.