New York Gov. Andrew Cuomo may have just handed Republicans a ready-made campaign ad for his rumored 2020 presidential bid – by declaring Wednesday that America “was never that great.” The Democratic star made the seemingly offhand remark as part of his rebuke of President Trump's "Make America Great Again" slogan during a bill-signing in New York. But the line drew gasps from the crowd. “We’re not going to make America great again. It was never that great,” Cuomo said, to an awkward blend of gasps and chuckles. “We have not reached greatness, we will reach greatness when every American...