181205-N-NB544-1053 VALPARAISO, Chile (Dec. 5, 2018) Air Force Lt. Gen. Michael Plehn, commander of U.S. Southern Command, greets Rear Adm. Sean S. Buck, commander of U.S. Naval Forces Southern Command, for a reception aboard the San Antonio-class amphibious transport dock ship USS Somerset (LPD 25) during a scheduled port visit to Valparaiso, Chile, Dec. 5, 2018. Somerset is part of Littoral Combat Group One, which is deployed in support of the Enduring Promise Initiative to reaffirm U.S. Southern Command's longstanding commitment to the nations of the Western Hemisphere. (U.S. Navy photo by Mass Communication Specialist 2nd Class Kyle Carlstrom/Released)