. ♪ >> elsewhere on high ground above the huge air bessette ,enying -- airbase at danang enemy air hasks are waiting. the hawks areome, waiting. the business of delivering destruction to the viet cong is another wound -- around the clock to. marine phantom jets are doing a big part of that job, and it is this kind of weapon system, this complexity and sophistication of striking power which leads observers to use the term, the "the new -- breed" when talking about today's marine. the phantom can break the sound barrier wall climbing up from takeoff and moving into action at twice the speed of sound. ♪ >> the armor meant they can deliver offers wide flexibly, to , ranging from bombs and 20 millimeter cannons, two rockets and missiles. ♪ the flame and shrapnel of the marine jets is not delivered casually, a necessity to be sure of targets, minimize danger for the innocent, always agonizingly present. ♪ >> for some, the price of humane hesitancy comes by, like this marine colonel, hit while controlling jet air support from a helicopter. >> i got a lot of pain in the left ankle. it is a goo