Why did A US marine barracks in beirut was targeted by terrorists in 1983 because?

The US Marine barracks in Beirut was targeted by terrorists in 1983 primarily due to the US involvement in the Lebanese Civil War and its support for the Israeli invasion of Lebanon. Many factions in Lebanon, particularly Hezbollah and other militant groups, viewed the presence of American troops as an occupation and a direct threat to Lebanese sovereignty. The bombing on October 23, 1983, resulted in the deaths of 241 American servicemen and was intended to send a message against foreign intervention in Lebanon. This attack marked a significant moment in the conflict and highlighted the complexities of US foreign policy in the region.