Reporter: There is a new intelligence report that says Iran has stepped up its efforts to target US personnel in the Middle East. What is your response? TRUMP: Well, they're bad people. Very poor leadership. They killed 75,000 protesters.

Reporter: There is a new intelligence report that says Iran has stepped up its efforts to target US personnel in the Middle East. What is your response? TRUMP: Well, they're bad people. Very poor leadership. They killed 75,000 protesters.