On December 3, a group of 20 U.S. commandos was inserted by helicopter to support the operation. On December 5, Afghan militia wrested control of the low ground below the mountain caves from al-Qaeda fighters and set up tank positions to blast enemy forces. The al-Qaeda fighters withdrew with mortars, rocket launchers, and assault rifles to higher fortified positions and dug in for the battle
What's the closest historical example you think of to the Battle of Tora Bora? You thoughts below in the comments!