Which terrorist group is led by Osama bin Laden?

The terrorist group led by Osama bin Laden is al-Qaeda. Founded in the late 1980s, al-Qaeda aims to establish a global Islamic caliphate and is known for orchestrating numerous high-profile attacks, including the September 11, 2001 attacks in the United States. Bin Laden remained the group's leader until he was killed by U.S. forces in 2011.