NASHVILLE -- Former Massachusetts Gov. Mitt Romney on Thursday (June 4) stood by the health exchange launched in his state, which later served as the model for the Affordable Care Act, while also criticizing the ACA for imposing Massachusetts-like plans on the rest of the country. He emphasized that "Romneycare" should not have been turned into a one-size-fits-all program for the rest of the country, adding that premiums will skyrocket when people are given plans with unnecessary, costly requirements built...