Joanne Langan, St. Louis University interim associate dean, gives a briefing on current medical issues during the Asia-Pacific Military Nursing Exchange in Daejeon, Republic of Korea Sept. 4, 2014. This multilateral exchange establishes an environment where Asia-Pacific regional nursing leaders are able to develop and mature in order to build a regional network of shared expertise. (U.S. Air Force photo by Senior Airman David Owsianka/Released)