Texas Senator Ted Cruz has called for the U.S. to seek a regime change in Iran, a stance that few Republicans have echoed. "Let me be clear, I'm not advocating that we send in a bunch of American soldiers to make that happen,

This time, Cruz was there to try and marginalize a man who is suddenly a big problem for the Trump administration. Carlson has criticized the Trump-backed Israeli strikes on Iran and strongly opposes the US joining in those strikes, which Trump is increasingly considering.