"The red line is clear- if they threaten Americans, they're going to get blown up!" 

Secretary of State Marco Rubio gives a blunt warning to the Iranian regime about his red line on military aggression from the Islamic Republic.

 "If you were a missile launching guy, whatever they call that job, and you're sitting there and you fire a missile at the United States and we saw you fire it, we're going to hit you. Of course we are. Who doesn't do that?"