Published: Sep 08, 2021, 04:55 IST | Updated: Sep 08, 2021, 04:55 IST
This week marks the 20th anniversary of the 9/11 terror attacks. It was the first time when many even heard of Al-Qaeda. The group is now congratulating the Taliban over Afghanistan takeover. Take a look at the Taliban's relationship with its long-time ally, Al-Qaeda.