They have found a lot of artifacts that show that they had some type of goddess worship or fertility worship, and this guy pops up on a lot of their seals and their artifacts as well. It looks like a man, and he's sort of in a lotus position, which might carry into yoga and the Hindu culture, but he's fending off two animals, showing that in a sense he is tamed nature. So they obviously had some very powerful religious beliefs, and it's thought by most archaeologists and historians that the leader of the society, or leaders of the society, had some sort of divinity or religious characteristics that gave them power. But other than that, we don't know a lot about their governmental systems, other than they must have been very intricate in order to build these cities with similar grid layouts across a thousand miles of land. We also know that they didn't have a lot of weapons. In all of the archaeological digs, very few weapons existed, especially any type of advanced weapons for that time period. They probably felt pretty safe.