Under Secretary of the Army Dr. Joseph W. Westphal and Col. Thomas Tickner, commander of the U.S. Army Corps of Engineers Savannah District, speak with the mayors of Savannah and Hinesville, Edna Jackson and Jim Thomas, during a visit to the Georgia Ports Authority in Savannah, Ga., Sept. 4, 2013. (U.S. Army photo by Billy Birdwell/Released)