181207-N-QM691-1053 VALPARAISO, Chile (Dec. 7, 2018) Lt. Jaime Stull, left, the senior medical officer aboard the San Antonio-class amphibious transport dock ship USS Somerset (LPD 25), speaks with Lt. Mark Abadilla, the critical care nurse, during an exploratory laparotomy, Dec. 7, 2018, while underway in the Pacific Ocean. 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 1st Class Andrew Brame/Released)