FILE - In this Jan. 14, 2002 file photo, U.S. Marines scan the northwest perimeter of the American military compound at Afghanistan's Kandahar airport using sophisticated thermal imagery equipment. The Biden administration’s surprise announcement in April 2021, of an unconditional troop withdrawal from Afghanistan by Sept. 11, 2021, appears to strip the Taliban and the Afghan government of considerable leverage, pressuring them to reach a peace deal. (AP Photo/Marco Di Lauro, File)
US Marines scan the northwest perimeter of the American military compound at Afghanistan's Kandahar airport, January 14, 2002. AP

If Biden cannot lead on Afghanistan, Taliban rule will follow