my colleague, professor dunnwallace, and also those that are not here, but they work with us for a long time, center for security law and university of virginia law school. and graduate and come back later. and i would like to first introduce the panel of general gray is going to take over for a while. and first we have regular general in u.s. army. council to the chairman of the joint chiefs of staff. right here to my left. that's brigadier general david brisk u.s. marine corps. currently vice president on strategy and planning division. and going back two weeks later. and next is dr. lawrence carr from center for american progress and center of defense information and also georgetown. next is political counsellor of the embassy of egypt and the u.s. and in syria for two years. and finally of course i mentioned, professor dunnwall yas. we appreciate very much the c-span effort for communicate actually globally and to bring the pressages around the world so we're very grateful for that. and as usual we try to say one word in terms of education. that is to say in honor of the men and wom