Trump promised to repeal Obamacare. Now what?

By Caroline Humer NEW YORK (Reuters) - Republican President-elect Donald Trump vowed on the campaign trail to repeal Obamacare, but making good on that promise may be easier said than done. President Barack Obama's 2010 national healthcare reform law extended medical insurance to 25 million more people by expanding the Medicaid plan for the poor and creating subsidized coverage for individuals. Republican lawmakers, who have voted more than 50 times to repeal all or part of the law, have begun p