GOP presidential frontrunner Donald Trump says Sen. Ted Cruz is a "total liar" for labeling him an advocate of expanded Obamacare or universal national health care along the lines being touted by democratic socialist Sen. Bernie Sanders in the Democratic presidential contest. During an appearance on ABC's This Week on Sunday Trump insisted he would dismantle the Affordable Care Act if he is elected president and stressed that he doesn't favor a "single payer" universal government program that essentially would provide Medicare coverage for all. Yet despite the blustery real estate tycoon's protests about Cruz's characterizations, Trump espoused a form...