FILE PHOTO - Sailors man the rails of the USS Carl Vinson, a Nimitz-class aircraft carrier, as it departs its home port in San Diego, California

FILE PHOTO – Sailors man the rails of the USS Carl Vinson, a Nimitz-class aircraft carrier, as it departs its home port in San Diego, California

FILE PHOTO - Sailors man the rails of the USS Carl Vinson, a Nimitz-class aircraft carrier, as it departs its home port in San Diego, California August 22, 2014. REUTERS/Mike Blake/File Photo

April 9, 2017 7:12 PM (UTC+8)