Once a harsh critic of the Republican presidential candidate Donald Trump — even calling him “America’s Hitler” and a “moral disaster” — his running mate and Ohio senator JD Vance will be further elevating the former president’s populist agenda.“After lengthy deliberation and thought, and considering the tremendous talents of many others, I have decided that the person best suited to assume the position of Vice President of the United States is Senator JD Vance of the Great State of Ohio,” Trump said on his Truth Social platform.