Adocs, the Iranians are from Yephet. They are part of the Indo-European peoples and their language is related to European languages. In any case, Eisav and Yishmael could be ideological groups. Rav chaim Brisker says this about Amalek.
Dor, you are half correct. Rambam says at the end of Hilchot Melachim that we have no desire to rule others. However we were not chosen merely to serve Hashem. Every creature was created for that purpose. We were chosen to bring ethical monotheism to the world. How is another question. Rav Hirsch says by being part of their societies. Rav Kook says by building a state in EY. The YU sheeta is two centers. The US and Israel. There is also a discussion as to whether we should actively missionize for the sheva mitzvot.