In 1968, the height of the Vietnam war saw the US create several fire support bases near the Cambodian border. Come with Sgt. Olson, Cpt. Robison and Johnston on a tour of FSB Kathy. This is the first 10 minutes of Operation: Liberty Canyon - Encounter at Dog's Throat presented by Battlesim.com, MACV Airsoft and Ground Zero Airsoft in Wollcott, CT Sep 26 and 27 2008