170525-N-OY339-235 SIGONELLA, Sicily (May 25, 2017) President Donald J. Trump and First Lady Melania Trump are greeted by Cmdr. Charles G. McKinney II, executive officer of Naval Air Station (NAS) Sigonella, and Capt. Brent Trickel, commanding officer of NAS Sigonella. NAS Sigonella is an operational ashore base that enables U.S., allied, and partner nation forces to be where they are needed and when they are needed to ensure security and stability in Europe, Africa, and Southwest Asia. (U.S. Navy photo by Mass Communication Specialist 2nd Class Christopher Gordon/Released)