President Obama, Vice President Biden and Gen. Martin Dempsey participate in an Armed Forces farewell in honor of Secretary Hagel

President Barack Obama, Vice President Joe Biden and Gen. Martin Dempsey, Chairman of the Joint Chiefs of Staff participate in an Armed Forces farewell in honor of Secretary of Defense Chuck Hagel, left, at Joint Base Myer-Henderson Hall in Fort Myer, Va., Jan. 28, 2015.