joining us now to discuss what comes next is bianna golodryga, cnn global affairs analyst, and azmat khanive reporter and contributing writing. looking back on this moment, and what this means for not just president biden but for the three presidents that came before him, and as john was saying, did not get out of this war, what does this mean looking back on this, and what does it mean for what's coming next? >> i think you need a little humility to say i have the answer for what this means down the road, but i think reflecting on where we were 20 years ago, as we were approached september 11th. many of us remember where we were on that day in new york city, and as we look forward 20 years from that day, we would have been surprised that the u.s. had not been attacked by another terrorist attack in the after math, but i think it would have been shocking to know the taliban would be coming back into power 20 years later, and the u.s. would be leaving the way it has, making the best of a worst case scenario. president biden has been able to do what his predecessors did not. he stood by his