The fire was opened on the intruder with machine guns and anti-aircraft guns. As it later turned out, the supposed drone was a civilian Russian An-2 aircraft conducting a scheduled flight.

One good fighter plane squadron is worth more than all the anti-aircraft fire of an entire task force ... that U.S. aircraft carriers lack any equipped guns of their own. Here's how they're ...

Cruise and anti-air missiles were launched and artillery fired as part of the test-firing attended by leader Kim Jong Un.