"He's wrestling with the decision," the former president said on CBS' "Face the Nation." "I think it's 50-50. I'd give it a tossup."
Bush, the 43rd president, was promoting his new book about his father, former President
"I hope he runs," Bush said during the talk at his
Another possible 2016 candidate, Republican
Walker said that even though he's a fan of fellow Wisconsin Republican
"I've said many times before: I'll be the president of the Paul Ryan fan club, but I do think if we're going to beat Hillary Clinton in this next election, we've going to have a message that says Hillary Clinton is all about Washington," Walker said.