A leading member of the Popular Front for the Liberation of Palestine ( PFLP ) from its inception , Haddad had been banned from organizing attacks on non-Israeli targets after his role in the Dawson 's Field hijackings in 1970 , which were widely seen as having provoked the Black September crackdown on the Palestine Liberation Organization ( PLO ) in Jordan
Dawson 's Field hijackings
Dawson's Field hijackings
Popular Front for the Liberation of Palestine – External Operations