North Korea has threatened unspecified retaliation after the US flew long-range bombers over South Korea, which the North claim may be a practice run for an attack.

S. Korea, U.S. launch joint Freedom Flag air drills An FA-50 fighter of the South Korean Air Force lands at air base in the ...

North Korea has threatened retaliation after the U.S. flew long-range bombers over South Korea during training with its ...