الحركة الوطنية اللبنانية
This bloody incident, which became known as the "Bus massacre", incited long-standing sectarian hatred and mistrust, and sparked heavy fighting throughout the country between Kataeb Regulatory Forces militiamen and the Palestinian "Fedaiyyin" and their leftist-Muslim allies of the Lebanese National Movement (LNM) alliance, resulting in over 300 dead in just three days.