The USS Nimitz, USS Kitty Hawk and USS John C. Stennis Carrier Strike Groups transit in formation during a joint photo exercise during exercise Valiant Shield 2007 in the Pacific Ocean in this August 14, 2007 handout photo

The USS Nimitz, USS Kitty Hawk and USS John C. Stennis Carrier Strike Groups transit in formation during a joint photo exercise during exercise Valiant Shield 2007 in the Pacific Ocean in this August 14, 2007 handout photo

The USS Nimitz, USS Kitty Hawk and USS John C Stennis Carrier Strike Groups transit in formation during a joint exercise in the Pacific Ocean. Photo: US Navy via Reuters/Stephen W Rowe

November 8, 2017 12:59 AM (UTC+8)