U.S. Sen. <a gi-track='captionPersonalityLinkClicked' href=/galleries/search?phrase=Tom+Coburn&family=editorial&specificpeople=568690 ng-click='$event.stopPropagation()'>Tom Coburn</a> (R-IA) arrives for a Senate Intelligence Committee closed hearing, on Capitol Hill, September 10, 2013 in Washington, DC. President Barack Obama will address the nation about Syria on Tuesday evening.