The political-military escalation occurred the 1960s in Southeast Asia has produced one of many longest and most complex conflicts inside recent History. The United States supported the South Vietnam national up against the North Vietnamese regular troops flanked by the People’s Liberation Armed Forces, commonly understands as Vietcong. The bottom war began on 1965 and ended only a decade later on with all the autumn of Saigon associated with the evacuation of latest United states soldiers. The long years of war, began with an aerial campaign of bombing on North Vietnam, had been characterised by clashed and fighting in tough rural environment with a vegetation and a structure of villages that provided ideal conditions for the guerrilla war. Unfortunately a huge number of civilians were active in the war plus in the military operations. The United states military supremacy, which saw the huge utilization of helicopters and armoured automobiles, was counterbalanced by the effective North Vietnamese and Vietcong tactics.