There's a very simple way to give Medicare to all: delete six words from the legislation that created the program in 1965.
Bernie Sanders' single-payer health care plan is bound to be expensive and politically impossible. A simple expansion of Medicare offers a cheaper and more passable path to universal care.
Other major laws to improve the health of Americans faced opposition, but none has faced the wrath that Obamacare has faced. Here's a look at what's different in the political response to Obamacare.