Defense Secretary <a gi-track='captionPersonalityLinkClicked' href=/galleries/search?phrase=Ashton+Carter&family=editorial&specificpeople=956792 ng-click='$event.stopPropagation()'>Ashton Carter</a> (L) testifies while Chairman of the Joint Chiefs of Staff Army Gen. <a gi-track='captionPersonalityLinkClicked' href=/galleries/search?phrase=Martin+Dempsey&family=editorial&specificpeople=2116621 ng-click='$event.stopPropagation()'>Martin Dempsey</a> listens during a Senate Armed Services Committee hearing on Capitol Hill March 3, 2015 in Washington, DC. The committee is hearing testimony global security issues and President Obama's FY2016 Department of Defense budget request.