Who propose the universal health-care plan for?

The universal health-care plan in the United States was notably proposed by President Harry S. Truman in 1945, aiming to provide health coverage for all Americans. Since then, various versions have been suggested by different politicians and advocacy groups, including the "Medicare for All" initiative championed by Senator Bernie Sanders in recent years. These proposals often seek to expand access to health care, reduce costs, and improve health outcomes for the population.