January 1968. Word was received by the II Field Force HQs to immediately re-deploy to the Long Binh/Bien Hoa area to relieve installations threatened by the Tet Offensive. At 1400 hours (2:00 pm) the 1st Squadron was called to move from their position south of the Michelin Rubber Plantation to the II Field Force headquarters. The 2nd Squadron moved from north of the plantation to III Corps POW Compound were enemy soldiers were sure to attempt to liberate the camp. The 3rd Squadron moved from An Lộc to III Corps Army, Republic of Vietnam (ARVN) headquarters. It took only 14 hours and 80 miles to arrive in position after first being alerted. Operation Alcorn Cove The security operation in the Long Binh/Bien Hoa area and the area around Blackhorse Base Camp by the 1st and 2nd Squadrons is continue under Operation Alcorn Cove which began on 22 March 1968. This combined mission with the ARVN 18th Division and 25th Division was a twofold operation of security and RIFs. Operation Toan Thang was an extension of "Alcorn Cove". That combined operation involved the 1st and 25th Infantry Divisions. From April 1968 to January 1969, the 11th Cavalry was commanded Colonel (later Major General) George S. Patton IV, the son of General George S. Patton Jr. "Workhorse" The 3rd Squadron K Troop was part of the 3rd Squadron and known as "Killing K Troop". 3rd Squadron's nickname was "Workhorse". Shortly after its arrival in Vietnam, the 3rd Squadron engaged the Viet Cong for the first time. The squadron was awarded a Meritorious Unit Citation for this period. The Tet Offensive of 1968 gave the squadron a chance to fight the enemy's troop formations in open combat. In Bien Hoa the 3rd Squadron drove the enemy forces from the area near III Corps headquarters. Its action was crucial in smashing the enemy's offensive. On 20 October 2009 President Barack Obama presented a Presidential Unit Citation to troop commander Captain John B. Poindexter and all veterans of A Troop, 1st Squadron, 11th Cavalry for their heroism along the Cambodian border on 26 March 1970. Brigadier General John Bahnsen, a recipient of the Distinguished Service Cross, served with the 11th ACR in Vietnam, commanding first the regiment's Air Cavalry Troop, and later its 1st Squadron. Return to West Germany, Fulda Gap The 11th Cavalry Group Mechanized was redesignated as the 11th Constabulary Regiment on 3