finally, it's my pleasure to introduce the presiding officer and president of afsa, susan johnson. susan is a 31-year career diplomat, and i appreciate being able to turn the podium over to her, such an experienced and talented diplomat. thank you for being here. [applause] >> well, thank you very much, ian, and many thanks to all of you and a warm welcome to afsa this morning. ian has told you quite a bit about afsa, but i'd just like to say it's a particular pleasure to me to welcome someone like ambassador hull who sort of in my perspective represent the master practitioner of diplomacy who's now moved into academia, who east putting forth books like this and who is part of that great national asset i think we have in our diplomats generally and our retired diplomat very much included. so i'd like to echo ian's warm welcome and welcome to you, ambassador hull. this morning we are going to be treated to a discussion on a very important topic, the emerging middle east and yemen as one of it many, unfortunately, hot spots. and in the context of the presence of al-qaeda there. so giv