North Korea slams 'hostile military act' after US sub visits South
The USS Alexandria, a nuclear-powered submarine, arrived at Busan naval base in South Korea on Feb 10. Read more at straitstimes.com.
North Korea says US nuclear submarine at South Korea port posing grave threat, KCNA reports
North Korea's defence ministry said on Tuesday the United States is again posing a grave security threat by sending a nuclear submarine to a South Korean port and its military forces are ready to take ...