comes as the 20-year u.s. war in afghanistan ends and the taliban is back in charge. >> to see the movement that helped the perpetrators of 9/11 be back in power. it's a failure. >> killing americans and others show terror still thrives. hope is it will keep future global attacks at bay and slim hopes for those in afghanistan. >> all the struggles and sacrifice i made, it was worth it. >> what about the next 20 years? according to the americans, it is lessons learned. according to the afghans there is a slim glimmer of hope. let's hope for them, for all, we pray for them as well. back to you. >> dana: greg palkot. wonderful to watch you over the years. thank you for always bringing us the story. we appreciate you. see you again soon. >> bill: remarkable stuff. >> the further we get away from