During Wednesday’s briefing by Defense Secretary Lloyd Austin and Gen. Mark Milley, chairman of the Joint Chiefs of Staff, CBS national security reporter Jennifer Griffin asked the two about the decision to abandon Bagram Air Base in the weeks leading up to Afghanistan’s collapse. That decision has proven to be crucial, as it left Afghanistan with no U.S. military support and now leaves the civilians stranded there with one option: to try to get to the Kabul international airport through Taliban checkpoints. The U.S. government issued a statement saying that it cannot guarantee their safety and that even if they...