180417-A-WO440-0056 PUERTO BARRIOS, Guatemala (April 17, 2018) U.S. Navy Constructionmen and Guatemalans secure boards with an electric drill at the Nacional Hospital Elisa Martinez in Puerto Barrios, Guatemala, during Continuing Promise 2018. U.S. Naval Forces Southern Command/U.S. 4th Fleet has deployed a force to execute Continuing Promise to conduct civil-military operations including humanitarian assistance, training engagements, and medical, dental, and veterinary support in an effort to show U.S. support and commitment to Central and South America. (U.S. Army photo by Spc. Dakota Young/Released)