Trump’s promise included “lower numbers, much lower deductibles,” and that “We’re going to have insurance for everybody,” but he never elaborated on the plan. Less than two months later, Trump said, “nobody knew that healthcare could be so complicated.”

Ultimately, Republicans tried to push through a “skinny repeal” of Obamacare without any alternative. The repeal failed due to the final vote cast by John McCain, for which he was heavily criticized by Trump.

The New York Times – Trump Promises ‘Insurance for Everybody’ as Health Law Replacement
Reuters – Trump vows ‘insurance for everybody’ in replacing Obamacare