Bernie Sanders knows his Medicare-for-all bill won't pass. That's not the point

Sen. Bernie Sanders, I-Vt., speaks about health care on Capitol Hill on June 26. Single-payer was a major policy plank of Sanders' 2016 presidential campaign.
Sen. Bernie Sanders, I-Vt., speaks about health care on Capitol Hill on June 26. Single-payer was a major policy plank of Sanders' 2016 presidential campaign.