participated in their first combat action, the landing at Inchon in September 1950. San Diego reservists served with this unit, participating in the landings at Inchon and Wonsan, fighting to Hagaru-Ri and Koto-Ri. B Company remained in Korea until the armistice. In May 1952, the unit was reactivated in San Diego, now bearing the name 1st Tank Battalion, and headquartered at MCRD. In 1958, the battalion was transferred to Camp Elliot as a more appropriate location for tank operations. In July 1963, the battalion was redesignated as 4th Tank Battalion, Force Troops, Fleet Marine Force, USMCR. The 1960s through to the 1990s Between November 1990 and January 1991, 4th Tank Battalion was mobilized in support of Operation Desert Shield and Operation Desert Storm. Elements of the battalion were "in country" and combat ready within 32 days of activation. During the fighting, Bravo Company engaged Iraqi tanks in combat on February 25, reporting 34 enemy tanks destroyed or disabled in less than 90 seconds. This battle was named the “Reveille Engagement” and went on to be the biggest and fastest tank battle in United States Marine Corps history. They were the only Marine unit equipped with M1A1 Abrams tanks. Bravo company went on to destroy 59 tanks, 32 APCs, 26 non armored vehicles, and an artillery gun. Bravo Company destroyed a total of 119 enemy vehicles and took over 800 POWs. Tank crew “Stepchild” has the longest confirmed live kill (Iraqi BMP) by a tank at 3,750 meters (2.33miles). Global War on Terror During Operation Iraqi Freedom portions of the battalion were activated and deployed to Iraq, and to Afghanistan during Operation Enduring Freedom. Most recently, the Marines of Echo Company, based out of Ft. Knox, deployed to Afghanistan to conduct route clearance missions throughout Helmand Province from April 2012 to October 2012. Echo Company was attached to the 1st Combat Engineer Battalion based out of Camp Pendleton, California. See also List of United States Marine Corps battalions Organization of the United States Marine Corps Notes References Bibliography Web 4th Tanks website 4th Marine Division (United States) Tank 4