In 1985, key expert testimony against Zündel's alleged Holocaust denial was provided at great lengths by Holocaust historian Raul Hilberg, who refused to testify at Zündel's 1988 trial.
Key expert testimony against Zündel's alleged Holocaust denial was provided at great lengths by Holocaust historian Raul Hilberg. This was in 1985. Holocaust historian Raul Hilberg refused to testify at Zündel's 1988 trial.