seini karama attacks in jordan and destroys everything. after that , tensions increase.estinian fighters are transferred to lebanon. the economic and social conditions of lebanon are not suitable. social activists like imam musa sadr are trying for unity and cohesion and removing deprivation. but political groups are not coherent. they do not have long-term plans. every group and front. it is for the sake of fame and self-interest they compete and do not tolerate each other's presence , and worst of all , they do not understand israel's policies. on april 3, 1975, the leader of a christian party was assassinated, but survived the assassination. in retaliation for this attack , palestinian fighters are attacked on the same day. conflicts escalate and civil wars begin in lebanon. the plans of imam musa sadr will be affected. israel, which welcomes any war and conflict in lebanon, is implementing its plans. in 1978, israel under the pretext of preventing attacks. that the palestinians attack lebanon they do. israel deploys a mercenary group in lebanon and withdraws from leb