A Taliban member organizes traffic in Kabul, Afghanistan, Aug. 15, 2021. On Sunday, American C-17 transport planes bringing in Marines — some 200 per load — landed at Hamid Karzai International Airport, then quickly filled with embassy staffers and returned to the skies. Urgent texts and emails from Americans stranded in Kabul flooded inboxes in Washington. (Jim Huylebroek/The New York Times)