Tucker Carlson grilled Ted Cruz about Iran, telling the Texas Republican at one point that he doesn't "know anything" about the country.

In an interview that highlighted a rift on the far right over the role of the United States in confronting Iran, the host confronted the senator over his hawkish stance, suggesting he was ill-informed.

Sen. Ted Cruz (R., Texas) sparred with talk show host Tucker Carlson over the Israel-Iran conflict, laying bare the growing rift between different wings of the GOP. In a snippet released Tuesday of the interview,