Guatemalan Brigada de Infanteria de Marina (BIM) engineer Sargento Segundo Christian Marroquin Ortiz assists U.S. Marines and Sailors attached to Destroyer Squadron 40, USNS Spearhead Joint High Speed Vessel (JHSV1), by covering the floors of the local library with plastic in order to paint the walls and ceiling. BIM engineers along with their U.S. counterparts help renovate the local library as part of a humanitarian engineering project in Puerto Barrios, Guatemala, July 30, 2014. The Marines and Sailors are helping to remodel buildings in support of Southern Partnership Station 2014, a combined joint exercise focused on subject matter expert exchanges with partner nations and security forces as well as military to military engagements and community relations projects in Central America. (U.S. Marine Corps photo by Lance Cpl. Chloe Nelson, 2D MAR DIV Combat Camera/ Released)