People queue up to board a military aircraft of the United States and leave Kabul at Kabul airport, Afghanistan, Aug. 22, 2021. (Photos: Xinhua)

People queue up to board a military aircraft of Germany and leave Kabul at Kabul airport, Afghanistan, Aug. 24, 2021.

People take a military aircraft of Germany to leave Kabul, Afghanistan, Aug. 24, 2021.