So then in 622 he decides, I'm getting out of Dodge. Well, I'm getting out of Mecca. And he has a pilgrimage with all of his people, an exodus, which is called a hijrah. And he moves his people to a new city called Medina where he is welcomed. He is brought in as a new leader, somebody that is to unite the Christians and the Jewish people and the different ancient tribes. And this is done according to a constitution called the Constitution of Medina where different things occur, where they start praying towards Mecca instead of Jerusalem, where there is tolerance for other faiths. But there's also the idea that Muhammad's going to be the guy in charge.