what happened was that when attacking the central highlands town of ban my thuit the thieu governmentdered by president thieu to pull out of the central highland provinces. >> the withdrawal became a rout, civilians and soldiers fleeing in panic, leaving behind huge supplies of american-made war materials. >> the north vietnamese never dreamed it would result in such a dramatic decision as to abandon the highlands which had been fought over for 12 years so they reconvened their central military committee and determined that the iron is hot, and this is the time to strike. >> president thieu said he would not abandon the city, but the people are leaving anyway. the president said he would not abandon the city, and that city is gone. >> the world witnessed the tragedy of the rover yunning. dmz, and the next thing you know, those of us sitting in saigon are watching our map legitimately bleed red. >> a somber henry kissinger outlined in a news conference what he saw as the choices now facing the united states. >> what we face now is whether the united states not just will withdraw its fo