SIGONELLA, Italy (Jan. 21, 2021) Sailors participate in the Navy-wide E-7 advancement examination onboard Naval Air Station (NAS) Sigonella, Jan. 21, 2021. NAS Sigonella's strategic location enables U.S, allied, and partner nation forces to deploy and respond as required to ensure security and stability in Europe, Africa and Central Command. (U.S. Navy photo by Mass Communication Specialist 2nd Class Josh Cote)