Mahmoud Abbas = Abu Mazen = financier of the 1972 terrorist attacks at the Munich Olympics
Several Jewish athletes were killed when a grenade was tossed into a helicopter (IIRC)
The terrorists were originally going to steal a jet airliner, but the German anti-terrorist group pretending to be the aircrew backed out (according to one documentary - “One Day in September”)
I had “One Day in September” - maybe I still do, not certain
SPJNK.