U.S. leaves behind masses of weapons as it completes Afghanistan exit

The transcript discusses the vast amounts of military equipment left behind in Afghanistan by the U.S., which may now be in the hands of the Taliban. This includes thousands of land vehicles, weapons, aircraft, and helicopters. The Taliban is now potentially the only extremist group with an Air Force. Additionally, equipment left at Kabul airport during the U.S. evacuation is detailed, including vehicles and missile defense systems.

What is the significance of the Taliban having an Air Force according to the report?

What did General Frank Mackenzie report about the equipment left at Kabul airport?