"John Stockwell, former CIA Station Chief in Angola in 1976, working for then Director of the CIA, George Bush.  He spent 13 years in the agency.  He gives a short history of CIA covert operations.  He is a very compelling speaker and the highest level CIA officer to testify to the Congress about his actions.  He estimates that over 6 million people have died in CIA covert actions, and this was in the late 1980's...."