Gen Martin E. Dempsey, chairman of the U.S. Joint Chiefs of Staff, visits with Polish troops at Lask Air Base on Jul 22, 2013.
Gen Martin E. Dempsey, chairman of the U.S. Joint Chiefs of Staff, visits with Polish troops at Lask Air Base on Jul 22, 2013.
Gen Martin E. Dempsey, chairman of the U.S. Joint Chiefs of Staff, visits with Polish troops at Lask Air Base on Jul 22, 2013.

National Security

April 22, 2014 7:28 PM

U.S. responds to Russian aggression in Ukraine with military exercises in Eastern Europe

Suggested for you

  Comments  

Videos

Nation & World Videos