During the Vietnam War 1965-1975, the 240 km long tunnelsystem was the base of the National Front against the US troups. Bis zu 240 km lang ist das Tunnelsys... This is a visit from 1991 to the Cu Chi tunnels in Vietnam. These are the famous tunnels used by the Vietcong during the Vietnam War, allowing them to move s... Big Picture: The Hidden War in Vietnam - From remote and hazardous locales in South Vietnam comes this documentary report on what the United States Army, Air... Tribute to