In an interview with ABC News, Newt Gingrich accused his Republican opponents of lying in their negative ads and offering “no hope they will be any good as president.” “Politics has become a really nasty, vicious, negative business and I think it’s disgusting and I think it’s dishonest,” Gingrich told ABC News aboard his campaign bus in Iowa. “And I think the people who are running the ads know they are dishonest and I think a person who will do that to try to get to be president offers you no hope that they will be any good as president,”...