Osama bin Laden led hundreds of his followers to the Tora Bora region of Afghanistan, where one of the most important battles of the War on Terror took place. The U.S. Airforce launched an aerial attack while Northern Alliance troops stood ready on the ground.
To Learn More: britannica.com/event/Battle-of-Tora-Bora
pri.org/stories/2015-12-22
Source: Britannica, The World
