Kammala jumla mai zuwa: Abdulhadi ya yi aiki ta hanyar Kwamitin Ceton Urushalima a Amman, Jordan. A shekara ta 1974 an nada ta a Majalisar Tsakiya ta Palasdinawa, sannan ta sake kafa Babban Unionungiyar Matan Palasdinawa a Lebanon. Daga nan ta jagoranci tawagar Palasdinawa zuwa taron farko na Majalisar Dinkin Duniya.
Taron Duniya kan Mata a Birnin Mexico a shekarar 1975.