Genghis Khan's religion was probably shamanism, but he was tolerant of other religions and allowed followers in conquered civilizations to keep their religion. Yasa is the Mongolian word for a code of honor. The Yasa contained the formal laws and regulations put in place by Genghis Khan. There was also a set of less formal rules called the Bilik.
Click on some of the topics below to see what some of the common expectations were for Mongols!