“I ran against him in ‘07 and ‘08, I have never seen a guy change his positions on so many things, so fast, on a dime, everything.”
“What will Barack Obama do to that? ….. This is a man (Mitt Romney) without a core, this a man without a substance, this is a man who will say anything to become President of the United States. I think that is a great vulnerability.”
Guiliani endorsed Romney.