later, trevor potter joins us.ate -- will debate a repealing of the health care law tomorrow. live coverage begins at noon eastern. >> you are watching c-span, bring you politics and public affairs. every morning, it is "washington journal", a live call and program about the news of the day. weekdays, watch live coverage of the house and weeknights, congressional hearings and policy forms. also, supreme court oral arguments. on the weekends, you can see our interview programs. on saturday, "the communicators". on sunday, "newsmakers", "q&a", and prime minister's questions. you can watch our programming any time at c-span.org. washington you're white. a public service created by america's cable companies -- washington your way. >> today, president obama spent the martin luther king holiday volunteering at a middle school in washington. that is later on c-span. after that, and national prayer breakfast with education secretary arne duncan and reverend al sharpton on the legacy of dr. king. tomorrow, the house will br