Jake Tapper; Ian McEwan; Norman Ornstein

Jake Tapper reflects on the difficulty of truthfully and respectfully recounting the stories of soldiers killed in Afghanistan, as he does in his book "The Outpost: An Untold Story of American Valor." Author Ian McEwan reflects on his late friend Christopher Hitchens and introduces his latest book, "Sweet Tooth." Norman Ornstein analyzes political dysfunction in Congress, which he outlines in his book "It's Even Worse than it Looks: How the American Constitutional System Collided with the New Politics of Extremism."