Viet Nam may be the only war we ever fought, or perhaps that was ever fought, in which the heroism of the American soldier was accompanied by humanitarianism unmatched in the annals of warfare. And the humanitarianism took place during the heat of the battle. The GI fixed as he fought, he cured and educated and built in the middle of the battle. He truly cared for, and about, those people. What other Army has ever done that? Humanitarianism was America's great victory in Viet Nam. Spearheading the humanitarian efforts were the air ambulance operations, call-sign Dust Off, the most dangerous of.