>> long stalled discussions resumed. as wa war -- entered what many hoped would be its final phase, both sides saw any ground taken in last days of battle would provide an advantage at the negotiating table, the ridgers and mountainsides were scene for some of the most brutal fighting of the entire war. >> into the human waves of reds assaulting the hill. and u.n. counter attacks are mounted. from one of the most savaged battles of the war. >> another seemingly insignificant knoll identified as hill 255 was