In September 1993, 1st Battalion 9th Marines commanded by LtCol. Silva were the battalion deployed as the ground combat element of the 13th Marine Expeditionary Unit. The 13th MEU arrived off the coast of Somalia in early October in direct response to the Battle of Mogadishu fought on 3 and 4 October 1993. The 13th MEU and 22nd Marine Expeditionary Unit formed the 1st Marine Expeditionary Brigade (1st MEB) commanded by General Peter Pace. 1st MEB remained on station ready to provide support to United States and United Nations forces.