Dagger at 10:45 on 7 April 1971. After the brief firefight, the fire support base was declared secured. The plan was to reopen FSB Dagger in the Quế Sơn mountains by emplacing a provisional composite battery of 105-mm and 155-mm howitzers from the 1st Battalion, 11th Marines (1/11). FSB Dagger was used the previous autumn during Operation Catawba Falls. The intelligence sources from MACV had included reports of American prisoners-of-war were being held at an isolated camp in the mountainous region of the Quảng Nam Province, however no prisoners were found, contact was minimal and only abandoned base camps were discovered. The operation concluded on 12 April, the Marines had killed 4 PAVN/VC and captured 1 and 12 weapons. The last elements of the battalion left South Vietnam on 13 May 1971. Persian Gulf War In 1990—1991, the 1st Reconnaissance Battalion participated in the Persian Gulf War. Upon returning from the Gulf War plans were enacted to break up 1st Reconnaissance Battalion and spread it out to AAV's, 1st Marines and 5th Marines. In June 1992 Alpha Company was moved and attached to Headquarters Battalion 1st Marine Division. Bravo Company was moved and attached to Headquarters Battalion 5th Marine Division. Charlie company was moved to the Marine Corps 8 wheeled amphibious assault vehicle (AAV) unit, forming LAR (Light Armored Reconnaissance). Delta Company was disbanded and folded into Charlie Company. Reconnaissance Company 5th Marines deployed as a company to Somalia in January 1993 and was spread around Somalia conducting reconnaissance and surveillance operations in Mogadishu, Biadoa and Bardere to help stop the flow of weapons being brought in by militant groups. Reconnaissance Company 5th Marines returned to Somalia on deployment multiple times in the next 5 years. Reconnaissance Company 1st Marines and Reconnaissance Company 5th Marines were brought back together in 2000 to reform 1st Reconnaissance Battalion in Camp Margarita, Camp Pendleton Ca, with only 50 unfilled billets on its first day. Invasion of Iraq In January 2003, the battalion deployed to Kuwait in support of Operation Enduring Freedom. The 1st Reconnaissance Battalion participated in the 2003 invasion of Iraq from March 2003 to June 2003. The battalion redeployed to Iraq for Operation Iraqi Freedom from February 2004 to October 2004, where it took part in Operation Vigilant Resolve; September 2005 to April 2006, March 2007 to October 2007, and October 2008 to April 2009. In January 2006, the 1st Reconnaissance