john mccain of arizona, someone who i personally have had the honor to interview back in washington since he was a congressman from the early '80s. welcome, senator. and our wonderful host, pete mackay. and finally, josef joffe. senator, i would like to start with you. the first panel yesterday was looking at this question of a new normal, and the united states' current light footprint strategy. i could literally feel you chomping at the bit as one of the panelists discussed what he saw as the u.s. role in the world being in such a state of flux now. but we are less willing than ever before to step up to try to solve the chaos in the world, especially when there's no pressing national interest. >> first of all, i think we have to as politicians understand what our constituents, what our citizens, what their priorities are and what their concerns are. our former chairman of the joint chiefs of staff made a comment that's been b often quoted, he said our greatest national security threat is our economy. and i think that that is absolutely true. when we have half the homes in my state of arizona still underwater, worth less than the mortgages that they're paying, people, obviously, the