171119-N-GL340-136 MEDITERRANEAN SEA (Nov. 19, 2017) Chief Master-at-Arms Mark Miller fires a .50-caliber machine gun aboard the Blue Ridge-class command and control ship USS Mount Whitney (LCC 20) during a live-fire exercise. Mount Whitney, forward-deployed to Gaeta, Italy, operates with a combined crew of U.S. Navy Sailors and Military Sealift Command civil service mariners. (U.S. Navy photo by Mass Communication Specialist 2nd Class Michael Feddersen/Released)