House Republicans introduce changes to health care legislation

House Republicans introduced a number of changes to their controversial health care legislation -- which has sparked criticism from both conservatives and liberals. The American Health Care Act, designed to repeal and replace the Affordable Care Act, President Obama's signature legislation, featured a series of tax credits and was designed to give access to health care. But an analysis by the nonpartisan Congressional Budget Office indicated that some 24 million more people would be uninsure...