Keywords: Gen. Dempsey talks military power in 21st century 140114-D-KC128-050.jpg en The 18th Chairman of the Joint Chiefs of Staff Gen Martin E Dempsey listens to a students' question after a speech to students at Lincoln Hall at the National Defense University on Fort Lesley J McNair in Washington Jan 14 2014 DoD photo by Mass Communication Specialist 1st Class Daniel Hinton <br>Unit Office of the Chairman of the Joint Chiefs of Staff 2014-01-14 Petty Officer 1st Class Daniel Hinton https //www dvidshub net/image/1150390/gen-dempsey-talks-military-power-21st-century 140114-D-KC128-050 2014-01-14 17 38 FORT LESLEY J MCNAIR DC US PD-USGov Martin E Dempsey in 2014 Lincoln Hall Fort McNair Images from DoD uploaded by Fæ |