channel to its tensions heightened between the u.s. and north korea the pentagon is stepping up its preparations for a potential war in asia. by sending soldiers to train in the remote rainforest of hawaii. the soldiers are learning fighting and survival techniques by the first jungle training set up by the army in decades. jonathan hunt takes us to the story. >> as dawn broke reported a blackhawk helicopter for a spectacular journey across the rain forest that we will be dropped in 320 soldiers and why many of them veterans of the campaign in iraq and afghanistan learning to fight a very different kind of war. >> the goal is to be able to teach the skills to survive in a jungle environment. >> no one at the 25th infantry division academy is the jungle training school is called will