>> nick, stick with me if you could. let me go back to general mark hurtling on this. two explosions outside of kabul airport. we know there are u.s. and -- we know there are casualties. we know that u.s. personnel are among the wounded. and we know there's been an alert that's come out this morning again from the u.s. embassy to say to all americans, anyone near, to leave immediately. what is the impact on evacuation on the evacuation operation? >> it's going to effect it significantly, kate. if i can for a second, though, i'd like to go back to what nick said. i think he nailed it. the taliban has promised security outside the airfield. but we got to remember they are not in charge. i mean, everyone believes that they are now the governing rulers of afghanistan. they are not. they're still involved in a civil war. they have not established their government processes. and the dudes they have carrying rifles around, these various