August 1973 The Grand Mufti of Jerusalem Haj Amin al Hasanji (Husseini), Yasser Arafat, Mahmud Abbas Abu Mazen (Mahmud Abbas) Abu Mazen wrote a doctoral dissertation riddled with Holocaust denial. he secretly financed the Munich Olympics attack that ended in the slaughter of 11 Israeli athletes. Source: Dan, Uri. “Ariel Sharon’s Palestinian ‘supporter.’” Jerusalem Post, December 1, 2004