U.S. officials in Kabul gave the Taliban a list of names of American citizens, green card holders and Afghan allies to grant entry into the militant-controlled outer perimeter of the city’s airport, a choice that’s prompted outrage behind the scenes from lawmakers and military officials. “Basically, they just put all those Afghans on a kill list,” said one defense official, who like others spoke on condition of anonymity to discuss a sensitive topic. “It’s just appalling and shocking and makes you feel unclean.” A spokesperson for U.S. Central Command declined to comment. The issue came up during a classified briefing...