"National security should be front and center in this campaign because it's the best way to take on Donald Trump." Democratic Congressman and presidential candidate Seth Moulton explains why he thinks 2020 Democrats need to hit Trump on foreign policy, calling the President "a weak commander in chief." Moulton also gives SE his plans to confront Russian election interference, North Korean aggression, the crisis in Syria, and more, and discusses how his combat tours in Iraq shape his foreign policy approach.