Tucker Carlson had an amusingly heated argument with fellow conservative, Texas Senator Ted Cruz in the latest episode of his podcast, when the duo discussed potential U.S. military action against Iran. But the heat wasn’t about the action itself, but rather about basic facts about the western Asian country.

You’re a senator who’s calling for the overthrow of a government, and you don’t know anything about the country!” Tucker Carlson said to Sen. Ted Cruz.