US struggles to speed Kabul airlift despite Taliban, chaos

In this photo provided by the U.S. Marine Corps, a boy is processed through an Evacuee Control Checkpoint Wednesday at Hamid Karzai International Airport, in Kabul, Afghanistan. (Staff Sgt. Victor Mancilla/U.S. Marine Corps via AP)

WASHINGTON — The United States struggled Thursday to pick up the pace of American and Afghan evacuations at Kabul airport, constrained by obstacles ranging from armed Taliban checkpoints to paperwork problems. With an Aug. 31 deadline looming, tens of thousands remained to be airlifted from the chaotic country.