think we have to acreknowledge e danger in the country is greater outside of afghanistan in terms of terrorist attack that may be organized against the homeland so there are other parts of the world where al qaeda has a bigger presence and isis has a bigger presence but over time, that could change in afghanistan. we're going to have to try to keep a close watch to make sure al qaeda doesn't reconstitute itself there and take action against isis k and make sure that it doesn't pose a growing threat to us. that's more difficult to do when you don't have those troops still on the ground but of course, when we did have the troops on the ground, they were targets and we were risking american lives in that fashion, too. so not a bright line here but i think the draw down is the right decision, and we're just going to have to really strengthen our intelligence gathering capability from other places. >> look, we appreciate having our leaders on to speak to the