President-elect Barack Obama's inaugural committee today announced the theme of his swearing-in -- "Renewing America's Promise" -- and the preliminary schedule. "At this moment of great challenge and great change, renewing the promise of America begins with renewing the idea that in America, we rise or fall as one nation and one people," Obama said in a statement. "That sense of unity and shared purpose is what this Inauguration will reflect." Here's the preliminary schedule of official inaugural events: