@CNN: US Secretary of Defense James Mattis says there is more optimism than ever before when it comes to dealing with North Korea https://t.co/g8KPt1GzhD https://t.co/VvfRjUtZRa

@CNN: US Secretary of Defense James Mattis says there is more optimism than ever before when it comes to dealing with North Korea https://t.co/g8KPt1GzhD https://t.co/VvfRjUtZRa