While "Medicare for all" quickly became one of the top policy issues of the 2020 race for the Democratic presidential nomination, polling doesn't show a clear preference for a government-run health care program over the current system.
Many Americans don't really understand Medicare for all, and when they do, they're on the fence about some key issues. But, that confusion is particularly significant when it comes to the 2020 primary as Democrats are torn about what their party's nominee should focus on, with some big ideological divisions throughout the party, that could be cause for in-party fighting.