How do you feel?

Vietnam，the nightmare to the US army. When the father found his government did nothing but the negotiation, he tried to rescue his son with the help of his son's fellows in the army. Several died in the action and his son had already been died of illness before he arrived there.
All the plan was rehearsed but things are always not the same as they should be. Nevertheless, all the preparations are helpful. Succeed for full preparations.
Something more about "Uncommon Valor" When I search for it I find three results. It may tell something.