just to get the troops out, and that means there's a very narrow window to get the people into the camp and out of the country. and it seems to me it's going to be almost impossible to guarantee that the afghans who risked their lives to help us to get them out of the country. david? >> ian pannell reporting from the kabul airport. ian, thank you. and presidnt biden indicating he will try to meet that august 31st deadline. as you heard ian report, to get u.s. troops out, evacuations will have to end even sooner to give time to get the u.s. military out. the state department tonight saying they did make that contact with every american who checked with the u.s. embassy, but that does leave open the question, what about getting out all of the afghans who helped the u.s.? let's bring in martha raddatz tonight. martha, i was struck by what the taliban told the afghan people at this news conference today, they said, afghan nationals should head back to their homes, their jobs, their normal lives, there is no danger to them. they said, women should stay home for now for their own safety, they will not be