The men are accused of giving sensitive military information to China — including details on wartime exercises, naval operations and technical materials.
Sailors fire M240s off the coast of Canada, the Golden Knights drop in on California, Marines arm an F-35B aboard the HMS Queen Elizabeth and more in this week's Frontline Photos.
Snow at Davis-Monthan Air Force Base, well-deck operations aboard the USS Essex, National Guard troops in Washington, and more in this week's Frontline Photos.