"I know that the American people aren't interested in refighting old battles," Obama said. "So again, if you have specific plans to cut costs, cover more people and increase choice -- tell America what you'd do differently. Let's see if the numbers add up. But let's not have another 40-something votes to repeal a law that's already helping millions of Americans."
Notable deaths of 2014 [PHOTOS]
Ex-Navy SEAL probed over bin Laden revelations