Totalitarian is what I think is the answer. But I'm not sure.
I know that it is either the political system or their religious beliefs, but i am not entirely certain.
The key figure is known for tolerating the customs of those he conquered is the Cyrus the great of Persia is the key figure of two traditions of toleration. He is known the Hebrew bible for letting the Jews return to Jerusalem and Xenophon <span>which is policy of religious toleration.</span>