U.S. Navy Airman Regis Pitts uses a sound-powered phone on the flight deck of the USS Ronald Reagan in the Pacific Ocean off the coast of Guam, Sept. 21, 2015. The Ronald Reagan is underway with the goal of protecting and defending the collective maritime interests of U.S. allies and partners in the Indo-Asia-Pacific region. U.S. Navy photo by Petty Officer 3rd Class Ryan N. McFarlane