Philadelphia demonstrators protested earlier moves by Republicans to repeal the Affordable Care Act last February. If the ACA is indeed axed as unconstitutional, health policy analysts say, millions of people could lose health coverage, and many aspects of Medicare and Medicaid would change dramatically.

Philadelphia demonstrators protested earlier moves by Republicans to repeal the Affordable Care Act last February. If the ACA is indeed axed as unconstitutional, health policy analysts say, millions of people could lose health coverage, and many aspects of Medicare and Medicaid would change dramaticall