1st Tank Battalion The 1st Tank Battalion is an armor battalion of the United States Marine Corps which is based out of the Marine Corps Air Ground Combat Center Twentynine Palms , California . It falls under the command of the 1st Marine Division and I Marine Expeditionary Force . Mission . To provide combat power to the 1st Marine Division in the form of amphibious and / or Maritime Preposition Forces ; conduct operations ashore utilizing maneuver , armor protected firepower and shock action in order to close with and destroy the enemy . As a separate battalion , First Tank Battalion is responsible to the Commanding General , 1st Marine Division for providing armored assets as well as anti - armor systems and staff expertise in their employment . History . The 1st Tank Battalion was activated on 1 November 1941 at Marine Corps Base Camp Lejeune , North Carolina and was attached to the 1st Marine Division . At this time , Headquarters and Service Company and Company B were organized . Company A had been in existence prior to this activation . This unit was originally activated on 1 August 1940 as the 3d Tank Company . It was reorganized and redesignated as Company A , 1st Tank Battalion , on 1 May 1941 . Other companies of the battalion were later activated in early 1942 . World War II . After the outbreak of World War II the unit subsequently was ordered to the South Pacific and began movement to the area in the Spring of 1942 . Companies from the battalion were eventually deployed to Samoa and New Zealand . The first combat operation for units from the battalion was the Guadalcanal campaign , in which they were equipped with the predecessor of the famed M3 Stuart light tank ; the M2A4 light tank . On 7 August 1942 , Companies A and B took part in the 1st Marine Division ' s landings on the Japanese held island . The next month saw , " M2A4 " light tanks from the battalion supporting infantry units in the Battle of Bloody Ridge . The two companies continued to engage the enemy until the end of the year when the 1st Marine Division was relieved by the Army forces . The 1st Tank Battalion ' s campaign during this period was unique , in that the only combat experienced by the " M2A4 " light tank in World War II , by US forces , was while assigned to the US Marine Corps 1st Tank Battalion . The division was then moved to Australia in January 1943 where units of the 1st Tank Battalion were once again reunited . That Fall the battalion moved to New Guinea to begin preparations for the Cape Gloucester , New Britain operation . 1st Marine Division units including the 1st Tank Battalion made an amphibious assault on Cape Gloucester the day after Christmas 1943 . Battalion tanks were immediately committed to the drive to expand the beachhead ; but progress was impeded , not only by the resistance of he Japanese but also by the torrential rains and the rough terrain . For the rest of the month and in early January , the Marines made heavy contact with Japanese forces . Company B , which had been located on New Guinea , landed in the Arawe area of New Britain on 12 January 1944 to support Army forces there . Battalion units remained committed to the struggle for New Britain until Spring . By the beginning of May , however , all elements of the 1st Tank Battalion had been withdrawn from both New Britain and New Guinea and relocated to Pavavu Island in the Russell Islands . The assault and capture of Peleliu in the Palau Group was the next combat mission for the battalion . On 15 September 1944 , it participated in the initial landing on the island . The 1st Tank Battalion , during this campaign rendered conspicuous service in defeating the enemy . Bitter fighting for the battalion continued for another two weeks . On 2 October 1944 , it was withdrawn and redeployed to the Russells . The last campaign of the war for the 1st Tank Battalion was the assault on Okinawa . Beginning on 1 April 1945 , the battalion was actively engaged in wresting control of the island fortress from the Japanese . The ferocity of the fighting during the battle is shown in the following losses of battalion tanks : 28 destroyed and 163 damaged . The cessation of hostilities was followed by the deployment of the battalion to North China in early October for occupation duty in Tientsin . In January 1947 , the battalion minus Company B was relieved of its responsibilities in China and ordered to Guam . Another transfer occurred four months later . This time the unit with the exception of Company A was returned to the United States . The battalion arrived at Marine Corps Base Camp Pendleton , California on 1 May 1947 , where it remained for the following three years . Korean War . Shortly after the Communist invasion of South Korea in June 1950 , the battalion was ordered to prepare to mount out for the Far East . The first element of the battalion arrived in the war zone on 2 August 1950 . Upon arrival , it disembarked at the port of Pusan and immediately commenced operations against the enemy . The battalion , with Company A now reattached also participated in the amphibious landing at Inchon on 15 September . The 1st Tank Battalion remained locked in battle with both North Korea and Chinese Communist forces for three years . Redeployment back to the United States finally came in 1955 . Vietnam War . In March 1966 most of 1st Tank ' s M48A3 Patton tanks were deployed to the Republic of Vietnam ( South Vietnam ) . All of the battalion ' s components were reunited in Vietnam during May . Upon entry into the war - torn country , the battalion was ordered to support 1st Marine Division units operating in " Military Region I " ( MR - I ) , also known as I Corps , in combat operations against the Viet Cong , and the North Vietnamese Army . The 1st Tank Battalion remained an active combat force in Vietnam until March 1970 . The Battalion was redeployed to Marine Corps Base Camp Pendleton in early Spring 1970 . Gulf War and the 1990s . When Iraq invaded Kuwait in August 1990 , 1st Tank Battalion deployed to Saudi Arabia ' s part of 1st Marine Expeditionary Force . On 7 September , the battalion was fully equipped with M60 A1 " Combat Tanks " from Maritime Preposition Squadron 3 and was deployed from Al Jubail , Saudi Arabia as the armored backbone of the multinational force which was established during Operation Desert Shield in 1990 . On 24 February 1991 , less than a month into the Desert Storm phase of the campaign , the 1st Tank Battalion spearheaded the assault of Task Force Papa Bear into Kuwait . Company A was supporting Task Force Ripper . By 27 February , 1st Tank Battalion had reached the Kuwait International Airport and all Iraqi forces were destroyed . The cease - fire was established on 28 February and by April 1991 , the battalion returned home to Las Flores , Camp Pendleton . On 2 June 1992 the colors of 1st Tank Battalion were transferred to Marine Corps Air Ground Combat Center Twentynine Palms , California . Iraq War . 1st Tank Battalion participated in the 2003 invasion of Iraq during Operation Iraqi Freedom and since then has also participated in Operation Vigilant Resolve near and around the city of Fallujah . 1st Tank Battalion operated in support of Marine infantry for the duration of Operation Iraqi Freedom as armored support . Due to the continually shifting missions , members of the battalion also deployed as provisional infantry or provisional combat engineers . Currently 1st Tank Battalion is equipped with 58 M1A1 Abrams main battle tank s . OEF . On 1 January 2011 Company D , 1st Tank Battalion , deployed to Camp Leatherneck , Afghanistan and was the first American mechanized unit to employ the M1A1 Main Battle Tank in Helmand Province .