<Tr> <Td_colspan="2"> Religion </Td> <Td> Buddhism (Tibetan Buddhism as de facto state religion), Heaven worship, Shamanism, Taoism, Confucianism, Chinese folk religion, Chinese Nestorian Christianity, Roman Catholic Christianity, Judaism, Chinese Manichaeism, Islam </Td> </Tr> <Tr> <Td_colspan="2"> Government </Td> <Td> Monarchy </Td> </Tr> <Tr> <Td_colspan="2"> Emperor </Td> <Td> </Td> </Tr> <Tr> <Td> </Td> <Td> 1260--1294 </Td> <Td> Kublai Khan </Td> </Tr>

During their time as the rulers of china the mongols