This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
US Navy NL USS John S. McCain DDG fires its MK fiveinch gun system. en PACIFIC OCEAN March The guidedmissile destroyer USS John McCain DDG fires its MK fiveinch gun system during gunnery exercise McCain one of seven Arleigh Burkeclass destroyers assigned to Destroyer Squadron DESRON is currently serving as the flagship for exercise