FILE - In this April 3, 2014 file photo, Army Secretary John McHugh testifies on Capitol Hill in Washington. McHugh says he will step down no later than November 1, after leading the service for the past six years. McHugh, 66, is one of the few agency secretaries remaining in office who have been serving since the start of President Barack Obama’s first term. During his tenure he has served with four secretaries of defense. (AP Photo/J. Scott Applewhite, File)