Hey future historians! Strap in, because we're about to dive into the complicated world of Lebanon's history. Imagine it's the '80s and there's a teenage girl named Sana M'Heidli who does something that shocks the world. Let's break down what led her and Lebanon to that point.

• Sana M'Heidli: 16-year-old Muslim girl who carried out a suicide mission against Israeli soldiers in Lebanon.

• PLO (Palestine Liberation Organization): Palestinian group, a key player in Lebanon's instability.

• Six-Day War: War between Israel and Arab states, led to an influx of Palestinian refugees to Lebanon.

• 16-year-old Sana M'Heidli carried out a suicide mission, killing herself and two Israelis.

• The incident was pre-recorded and broadcasted later, making it obvious that this was a planned mission.

Real-world example: Think about how viral videos go around today. Sana's act had the same "going viral" effect but in a much more serious and tragic way. This showed how deeply the crisis had penetrated society, affecting even young people.

• Until the '70s, Lebanon was stable.

• Beirut, the capital, was one of the Middle East's richest cities.

• Christians and Muslims coexisted; they had a deal where the President was Christian and the Prime Minister was Muslim.

Real-world example: Imagine a class where everyone gets along because the rules are fair. But then, suddenly, the rules don't seem fair anymore, and everyone starts arguing. This is what happened in Lebanon.

• By the '70s, Muslims outnumbered Christians and wanted more political power.

• The population imbalance led to tension between the two groups.