[WATCH]: Obama's Health Care starts to save lives, but Republicans pledge to dismantle it.

President Barack Obama was back defending his historic health care reforms Wednesday, as key elements of the important law came into effect despite Republican pledges to dismantle the new system. The legislation was helping end the "horrendous" vulnerability of millions of uninsured Americans who had been denied coverage, unfairly dropped from company plans, or were simply unable to afford insurance, Obama said. Health care reform was "the most important patients bill of rights that

under 21 car insurance