John Tusa looks back at the events making the news 40 years ago. The American base at Khe Sanh in Vietnam is shown not to be as safe as previously thought.
Discover 11,128,835 listings and 278,125 playable programmes from the BBC
John Tusa looks back at the events making the news 40 years ago. The American base at Khe Sanh in Vietnam is shown not to be as safe as previously thought.