North Korea's military threatened Friday to strike back with deadly firepower if South Korea goes ahead with a live-fire drill on a border island which the communist state shelled last month.
YEONPYEONG ISLAND, South Korea — Artillery fire was heard near a South Korean border island on Sunday soon after people there were ordered to take shelter in bunkers, YTN television reported.
The United States and South Korea Wednesday announced plans for naval war games as Washington vowed to stand "shoulder to shoulder" with Seoul after one of the worst attacks by North Korea in decades.