Sen. Bernie Sanders’ Medicare-for-All plan got cheers and applause from a Fox News tax-day townhall audience. Has the GOP lost the battle against single-payer, government-run, health care, within its own ranks?

Sen. Bernie Sanders’ Medicare-for-All plan got cheers and applause from a Fox News tax-day townhall audience. Has the GOP lost the battle against single-payer, government-run, health care, within its own ranks?