GWEN IFILL: Republicans fulfilled a campaign promise today when the House voted 254-189 to repeal President Obama's health-care reform law. The bill stands little chance of becoming law, but that did nothing to tamp down the debate. NewsHour correspondent Betty Ann Bowser has our story. ARTICLE TOOLS MAN: H.R.-2, a bill to repeal the job-killing health-care law. BETTY ANN BOWSER: With that quick a