I le maea ai o le osofaʻiga a Isaraelu i Lepanona ia Iuni 1982, na alu ai le LCP/PG i lalo o le eleele, ma auai malosi i le faavaeina o le Lebanese National Resistance Front (LNRF) i le masina o Setema o lena tausaga ma mulimuli ane auai i le LNSF ia Iulai 1983. Na latou tau i le Taua i le Mauga i le 1983/84
na fesootai ma le Druze People's Liberation Army (PLA) o le Progressive Socialist Party (PSP), Al-Mourabitoun ma le Syrian Socialist Nationalist Party (SSNP) militia i le Chouf District ma i West Beirut faasaga i le Christian Lebanese Forces (LF) militia, le Lebanese Army ma le Multinational Force i Lebanon (MNF).