Tucker Carlson clashes with Sen. Ted Cruz: 'You don't know anything about Iran'

WASHINGTON — Right-wing media personality Tucker Carlson clashed with Ted Cruz in an interview and posted a clip Tuesday night where the senator was unable to answer questions about Iran."How many people live in Iran, by the way?" Carlson asked the Texas Republican."I don't know the population," Cruz responded."At all?" Carlson asked, prompting Cruz to reiterate that he did not know.