Complex sentence: In 1215, Pope Innocent III ordered for all Jews and Muslims (aka heretics) to wear distinctive clothing so they could be differentiated from the Christians, and, in a political move, the Jews were forbidden to hold public office.
Split into simpler sentences: In 1215, Pope innocent III ordered for all Jews and Muslims (aka heretics) to wear distinctive clothing so they could be differentiated from the Christians. And in a political move, the Jews were forbidden to hold public office.