 During its 2000 deployment, the 15th MEU (SOC) also participated in the Australian-led Operation Stabilise, providing desperately needed assistance to the people of East Timor, and again patrolled the skies over Southern Iraq in support of Operation Southern Watch.Marines of the Forward Command Element of the 15th MEU (SOC) were in East Timor readying for the arrival of the ARG to conduct Humanitarian Operations, while the ARG was in Darwin, Australia during the September 2001 terror attacks on the United States.Following the 11 September attacks on the World Trade Center and the Pentagon, the 15th MEU (SOC) continued their plans of humanitarian operations to assist the war-torn country of East Timor, before sailing to the North Arabian Sea in support of Operation Enduring Freedom.