Chat with us in Facebook Messenger. Find out what's happening in the world as it unfolds.

    JUST WATCHED

    US defense secretary arrives in South Korea

MUST WATCH

US defense secretary arrives in South Korea

US Defense Secretary James Mattis arrived in South Korea on his first official trip overseas as US defense chief. CNN's Paula Hancocks reports.

US defense secretary arrives in South Korea

US Defense Secretary James Mattis arrived in South Korea on his first official trip overseas as US defense chief. CNN's Paula Hancocks reports.