swift taliban takeover in a matter of days. national security correspondent jennifer griffin is following it all for us from the pentagon. good evening, jen. good evening, bret. finger pointing has already begun. some of the images you are about to see are very disturbing. u.s. military continuing to land in kabul. more than 5,000 u.s. troops now on the ground after pulling out completely a month ago and shuttering their main air base. the tenth mountain division in full battle gear guarding the u.s. embassy just weeks after all u.s. troops withdrew from afghanistan. marines are helping process the paperwork of afghans and american citizens seeking to flee as u.s. bureaucratic bottlenecks force military planes to leave kabul half empty. british paratroopers are leaving the airport to help rescue their citizens as the taliban maintain a cordon and control all the checkpoints around the airport. u.s. troops are not. we don t have the capability to go out and collect a large numbers