From the Tucson massacre, to the killing of Osama bin Laden, and the Republican presidential campaign, Bob Schieffer takes a look back at some of the top stories of 2011 covered on 'Face the Nation.'
From the Tucson massacre, to the killing of Osama bin Laden, and the Republican presidential campaign, Bob Schieffer takes a look back at some of the top stories of 2011 covered on 'Face the Nation.'