S21 was a school converted into a prison. 1.5 million to 3 million people (over 1/4 of all Cambodians at the time) were killed between 1970-1979, either by Vietnamese guns, United States bombs.or at the hands of their own authoritarian governments.
S21 was a school converted into a prison. 1.5 million to 3 million people (over 1/4 of all Cambodians at the time) were killed between 1970-1979, either by Vietnamese guns, United States bombs.or at the hands of their own authoritarian governments.