- 
  
  
        Following the creation of the state of Israel in 1948, neighboring Arab countries, including Lebanon, launched an attack, leading to the first Arab-Israeli war. - 
  
  
        Israel and its Arab neighbors, including Lebanon, signed armistice agreements that ended the 1948 war but left many territorial and political issues unresolved - 
  
  
        The Palestinian Liberation Organization (PLO) was founded with the goal of establishing a Palestinian state. It became a major player in the Israeli-Palestinian conflict. - 
  
  
        Israel fought against Egypt, Jordan, and Syria, seizing the West Bank, Gaza Strip, Sinai Peninsula, and Golan Heights. This war increased tensions in the region, including with Lebanon and Palestine. - 
  
  
        Jordan expelled the PLO from its territory after violent clashes, leading the PLO to relocate its base of operations to Lebanon. - 
  
  
        The Lebanese Civil War began, during which various factions, including Palestinian militants based in Lebanon, were involved, with Israel supporting certain factions. - 
  
  
        Israel launched a military operation in southern Lebanon to push PLO forces away from its northern border. This led to the establishment of a UN buffer zone. - 
  
  
        Israel invaded Lebanon to expel the PLO, leading to the Siege of Beirut and the eventual withdrawal of PLO forces from Lebanon. - 
  
  
        After the Israeli invasion of Lebanon, Christian Phalangist militias allied with Israel massacred Palestinian civilians in refugee camps in Beirut. - 
  
  
        Israel maintained a military presence in southern Lebanon to create a buffer zone against Hezbollah, a militant group that formed in response to Israel’s presence. - 
  
  
        A Palestinian uprising against Israeli rule in the West Bank and Gaza led to increased violence between Israeli forces and Palestinian militants. - 
  
  
        Israel and the PLO signed peace agreements that aimed to create a framework for resolving the Israeli-Palestinian conflict, though tensions persisted. - 
  
  
        Another major Palestinian uprising broke out, leading to widespread violence and heightened tensions between Israel and both Palestinian territories and Hezbollah in Lebanon. - 
  
  
        After Hezbollah captured two Israeli soldiers, Israel launched a major military campaign in Lebanon, leading to heavy casualties and widespread destruction in Lebanon. - 
  
  2008, 2012, 2014, 2021. Repeated conflicts between Israel and Palestinian militant groups in Gaza have contributed to ongoing instability in the region, impacting relations with Lebanon as well.