The 18th Chairman of the Joint Chiefs of Staff Gen. Martin E. Dempsey (left) and his wife Deanie (middle) talk with University of Southern California President C.L.Max Nikias (right) along with the school's military veterans and students during Dempsey's visit to the campus' veteran service organizations in Los Angeles, March 23, 2015. (DoD Photo by Mass Communication Specialist 1st Class Daniel Hinton/released)