Kammala wannan jumla: A shekarar 1980, Aoun ya koma Lebanon kuma daga baya aka nada shi a matsayin kwamandan rikon kwarya na Brigade na 8 na Kirista, wanda aka yaba da kare sansanin 'yan gudun hijirar Palasdinawa na Borj Al Barajneh daga mummunan makomar Sabra da Chatila, kuma ya yi yaƙi da Druze da' yan bindiga na Palasdinawa a yakin Souk El Gharb a lokacin yakin basasa na Lebanon.
Yaƙin Dutsen. A lokacin mamayar Isra'ila, ofishin Aoun yana a Gidan Tarihi.