While nearly every Democratic lawmaker now says they believe in the eventual goal of Medicare for all, the party is far from united on how to get there. “Medicare for all" has become a litmus test for 2020 Democrats, but the party is struggling to balance the grassroots enthusiasm for the cause with the political challenges of making it a reality. Kamala Harris was the latest candidate to come under fire from the left, right, and center. (Alice Miranda Ollstein, Politico)