In 1968, investigative journalist Seymour Hersh exposed a war crime committed by US soldiers in the Vietnami. 50 years on, are journalists still able to tell the truth to power? Show more
Discover 11,128,835 listings and 277,877 playable programmes from the BBC
In 1968, investigative journalist Seymour Hersh exposed a war crime committed by US soldiers in the Vietnami. 50 years on, are journalists still able to tell the truth to power? Show more