The Hamid Karzai International Airport remained the only non-Taliban controlled route out of the country, being protected by several thousand NATO troops.
Some countries had begun smaller evacuation efforts in the months leading up to August 2021.[1]
The evacuation operations were one of the largest airlifts in history.[3][4] Between 14 and 25 August, the US evacuated about 82,300 people from the airport.[5]