Phil Davison

FILE - In this Aug. 22, 2017 file photo. the damaged port aft hull of the USS John S. McCain is visible while docked at Singapore's Changi naval base in Singapore. The wrenching deaths of sailors, drowned while trapped in their bunks on the USS John S. McCain has reverberated around the American fleet.  (AP Photo/Wong Maye-E, File)

Navy goes through holistic existential examination after ship collisions

The Navy is looking at more than just its ships after deadly collisions this summer.

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