Up to 1,500 Americans are still trapped in Afghanistan and the U.S. is still relying on the Taliban to allow safe passage to Kabul airport with just six days before the August 31 deadline, Secretary of State Anthony Blinken said in a press conference on Wednesday. Blinken gave an updated on the airlift operation and the bid to get all citizens and Afghan allies out amid reports the CIA has joined U.S. troops in rescue missions outside the airport perimeter. Thousands of people are still trying to leave Afghanistan as U.S. troops start leaving and evacuation flights begin to wrap...