FILE – In this Wednesday, May 14, 2008 file photo, former House Speaker Newt Gingrich testifies on Capitol Hill before the Senate Special Committee on Aging hearing on Alzheimer’s disease. More than a decade after he stepped down as speaker of the House into what seemed like almost certain political oblivion, Newt Gingrich is back and seemingly more relevant than ever. (AP Photo/Jose Luis Magana, File)