This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
NDU Graduation DKC. en Chairman of the Joint Chiefs of Staff Gen Martin Dempsey stands before delivering the commencement address at the graduation of National Defense University's College of International Security Affairs National War College Information Resources Management College and Dwight Eisenhower School for National Security