Description:13 36 15 00 Vietnam. Report on the merits of the new American helicopters. Close-up on helicopter in the sky. Transport. It allows fast displacements, more effective helps, soldiers go down from the casualties, child. Another helicopter is also used by the soldiers, soldier goes up with his machine-gun. Allows to face the guerrilla. Operate, demonstration, a helicopter tows another broken down, breakdown service. It tractor draws it with a cable, very powerful. Regarded as arms it most representative of this war.