Air Force Lt. Col. Barbara Denny greets U.S. Army Corps of Engineers Commanding General Lt. Gen. Thomas P. Bostick and Kansas City District Commander Col. Tony J. Hofmann at the Rosecrans Memorial Airport in St. Joseph, Mo., on May 25, 2012. The levee that protects the airbase there protects $2.1 billion in infratructure and equipment. U.S. Army Corps of Engineers photo by David S. Kolarik