Newt Gingrich promised ahead of the Republican presidential debate in Arizona on Wednesday night that voters will witness the return of “big solutions” Gingrich and that he plans to leave the negativity backstage. “I think you’re going to see the person I’ve been in 15 out of 17 debates, which is focus on the big solutions, talk with the American people and try to stay out of the kind of negativity that unfortunately has characterized way too much of this race,” Gingrich said on Fox News when asked what kind of candidate people can expect to see at the Mesa,...