Valiant Shield is a USA-only, biennial field training exercise (FTX) with a focus on integration of joint training among U.S. forces in relation to current operational plans.
Valiant Shield 14 took place during September 2014 enabling real-world proficiency in sustaining joint forces through detecting, locating, tracking and engaging units at sea, in the air, on land, and in cyberspace in response to a range of mission areas.
U.S. Marine Corps video by Staff Sgt. Robert Dea, III MEU Combat Camera