South Korean and American troops practised storming North Korea’s network of strategic and fortified underground tunnels with ...

SEOUL, South Korea (AP) — A subway tunnel under construction near Seoul collapsed on Friday, likely leaving two workers trapped at the site, officials said. The National Fire Agency said in a ...

SEOUL, South Korea — U.S. and South Korean troops honed their underground combat skills using drones and breaching tools as part of a recent large-scale joint military exercise across South Korea.

SEOUL, South Korea — North Korea has put up a cover over the entrance of a tunnel at its main underground nuclear test site to foil U.S. intelligence efforts to determine whether a detonation there is ...

SEOUL, South Korea (AP) — U.S. Defense Secretary Pete Hegseth praised South Korea’s plans to raise its military spending, saying Tuesday that the Asian ally will take a larger role in defending itself ...