Sen. Bernie Sanders, I-Vt., repeatedly pressed President Donald Trump's pick to lead the Food and Drug Administration (FDA) to endorse universal healthcare as a "human right" Thursday, growing frustrated as the nominee declined to give him the yes-or-no answer he sought.Dr. Heidi Overton, a physician who completed her residency at Johns Hopkins in Baltimore before joining the America First Policy Institute, faced off with the Vermont independent as she seeks to replace Dr. Marty Makary, who resigned earlier this year amid disagreement with the Trump administration over flavored vapes."Do you h...