Seaman Leslie Keen, left, and Petty Officer 3rd Class Gwennette Jamerson, assigned to Naval Mobile Construction Battalion 11, Detachment Horn of Africa, participate in a song and dance celebration at the Douda de Ecole Primary School. NMCB-11 is building a new dining facility for the school during part of a six-month deployment to the Combined Joint Task Force-Horn of Africa area of responsibility.