<prompt> Qedela umusho olandelayo: Phakathi nawo-1970 nasekuqaleni kwawo-1980, i-Palestine Liberation Organization PLO  <response>: yaqala ukuhlasela okuningi emadolobheni nasemadolobhaneni ase-Upper naseNtshonalanga yeGalile isuka eLebanon. Lokhu kwenzeka ngesikhathi esifanayo nokungazinzi okujwayelekile kweNingizimu yeLebanon, okwaba yindawo yokulwa okunzima kwamahlelo okwaba yimpi yombango yaseLebanon. Ngesikhathi sempi, u-Israyeli waqala i-Operation Litani 1979 kanye ne-Operation Peace For Galilee 1982 ngezinhloso ezichaziwe zokubhubhisa ingqalasizinda ye-PLO eLebanon, ukuvikela izakhamizi zaseGalile nokusekela amabutho ahlangene angamaKrestu aseLebanon. U - Israel wathatha ingxenye enkulu eningizimu yeLebanon ukuze asekele amabutho aseLebanon angamaKristu kwaze kwaba ngo - 1985, lapho ehoxa endaweni encane yokuphepha. 