The Supreme Court is expected to announce any day now its ruling on the constitutionality of the Affordable Care Act, the 2010 health care reform legislation. The central question of the case is whether Congress has the authority to require Americans to purchase health insurance.

The Politics of Health Care PolicyEven before the November 2, 2010 elections catapulted them back into power in the U.S. House of Representatives, members of the Republican leadership were already announcing their intention to repeal “Obamacare” – the health care reform legislation enacted by Congress only eight months earlier – ...