FILE - In this May 20, 2021, file photo, Special Representative for Afghanistan Zalmay Khalilzad speaks during a hearing on Capitol Hill in Washington. Khalilzad is stepping down following the chaotic American withdrawal from the country. The State Department says former ambassador to the United Nations and Afghanistan Zalmay Khalilzad will leave the post this week after more than three years on the job. (AP Photo/Jose Luis Magana, File)
WASHINGTON — The U.S. special envoy for Afghanistan is stepping down following the chaotic American withdrawal from the country, the State Department said Monday.