MEMPHIS, Tenn. (WMC) - The U.S. Supreme Court heard oral arguments Tuesday on the Affordable Care Act, more specifically, the individual mandate, or requirement that all Americans obtain health insurance.Eighteen states including Tennessee, Mississippi, and Arkansas are part of the legal push asking the court to invalidate the entire law, which would remove guaranteed coverage for pre-existing conditions.Two conservative justices, Chief Justice Roberts and Justice Brett Kavanaugh signaled during oral arguments Tuesday the entire law may not go down.But in Tennessee proponents of the ACA...…MEMPHIS, Tenn. (WMC) - The U.S. Supreme Court heard oral arguments Tuesday on the Affordable Care Act, more specifically, the individual mandate, or requirement that all Americans obtain health insurance.Eighteen states including Tennessee, Mississippi, and Arkansas are part of the legal push asking the court to invalidate the entire law, which would remove guaranteed coverage for pre-existing conditions.Two conservative justices, Chief Justice Roberts and Justice Brett Kavanaugh signaled during oral arguments Tuesday the entire law may not go down.But in Tennessee proponents of the ACA...WW…