 Some of the major operations that the regiment was involved in were Operation Starlite ( 17–24 August 1965), Operation Hastings (15 July – 3 August 1966) and Operation Prairie (3 August – 27 October 1966).Other major operations in 1967 and 1968 were Operation Prairie IV (20 April – 17 May 1967), Operation Hickory ( 18–28 May 1967), Operation Kingfisher (16 July – 31 October 1967) and Operation Kentucky (1 November 1967 – 28 February 1969).The two major enemy units they battled over those years were the 324B NVA Division and the 320th NVA Division.