Campaign Diplomacy

While some candidates are slowly succumbing to the wear and tear of the campaign trail, it appears that Barack Obama has devoted himself to another cause in what little free time he has these days. As Joe Klein reports, Obama has been working on a daily basis with the U.S. State Department, Bishop Desmond Tutu, and rival Kenyan Leaders to stop the violence in his father's homeland and to bring peace through democracy and the rule of law.