Who was Hassan Nasrallah, the Hezbollah leader killed by Israeli airstrike?

Hassan Nasrallah was 35 when he became the leader of Hezbollah, a once-shadowy group founded by Iran's Revolutionary Guards in 1982 to fight Israeli occupation forces.

Who was Hassan Nasrallah, the Hezbollah leader killed by Israeli airstrike?
Hassan Nasrallah was 35 when he became the leader of Hezbollah, a once-shadowy group founded by Iran's Revolutionary Guards in 1982 to fight Israeli occupation forces.