SIGONELLA, Italy (March 17, 2022) Machinist Mate 3rd Class Christian Moreno, from San Diego, takes the Navy-wide E-5 advancement examination at Naval Air Station Sigonella, March 17, 2022. NAS Sigonella's strategic location enables U.S., allied, and partner nation forces to deploy and respond as required, ensuring security and stability in Europe, Africa and Central Command. (U.S. Navy photo by Mass Communication Specialist 1st Class Kegan E. Kay)