Afghans enter Kabul airport in Kabul, Afghanistan, Aug. 22, 2021. Seven Afghan civilians were killed amid chaos near the Kabul airport as people swarmed the area in hopes of boarding an evacuation flight following the Taliban takeover of Afghanistan, Britain's Ministry of Defense said Sunday. (Xinhua/Rahmatullah Alizadah)

Afghans gather near a gate of Kabul airport in Kabul, Afghanistan, Aug. 22, 2021. Seven Afghan civilians were killed amid chaos near the Kabul airport as people swarmed the area in hopes of boarding an evacuation flight following the Taliban takeover of Afghanistan, Britain's Ministry of Defense said Sunday. (Xinhua/Rahmatullah Alizadah)

Afghans gather near a gate of Kabul airport in Kabul, Afghanistan, Aug. 22, 2021. Seven Afghan civilians were killed amid chaos near the Kabul airport as people swarmed the area in hopes of boarding an evacuation flight following the Taliban takeover of Afghanistan, Britain's Ministry of Defense said Sunday. (Xinhua/Rahmatullah Alizadah)

Afghans gather near a gate of Kabul airport in Kabul, Afghanistan, Aug. 22, 2021. Seven Afghan civilians were killed amid chaos near the Kabul airport as people swarmed the area in hopes of boarding an evacuation flight following the Taliban takeover of Afghanistan, Britain's Ministry of Defense said Sunday. (Xinhua/Rahmatullah Alizadah)

Afghans gather near a gate of Kabul airport in Kabul, Afghanistan, Aug. 22, 2021. Seven Afghan civilians were killed amid chaos near the Kabul airport as people swarmed the area in hopes of boarding an evacuation flight following the Taliban takeover of Afghanistan, Britain's Ministry of Defense said Sunday. (Xinhua/Rahmatullah Alizadah)

Afghans gather near a gate of Kabul airport in Kabul, Afghanistan, Aug. 22, 2021. Seven Afghan civilians were killed amid chaos near the Kabul airport as people swarmed the area in hopes of boarding an evacuation flight following the Taliban takeover of Afghanistan, Britain's Ministry of Defense said Sunday. (Xinhua/Rahmatullah Alizadah)

Photo taken on Aug. 22, 2021 shows foreign forces at the entering gate of Kabul airport in Kabul, Afghanistan. Seven Afghan civilians were killed amid chaos near the Kabul airport as people swarmed the area in hopes of boarding an evacuation flight following the Taliban takeover of Afghanistan, Britain's Ministry of Defense said Sunday. (Xinhua/Rahmatullah Alizadah)

Afghans gather near a gate of Kabul airport in Kabul, Afghanistan, Aug. 22, 2021. Seven Afghan civilians were killed amid chaos near the Kabul airport as people swarmed the area in hopes of boarding an evacuation flight following the Taliban takeover of Afghanistan, Britain's Ministry of Defense said Sunday. (Xinhua/Rahmatullah Alizadah)