Troubles in Afghanistan continue to mount, as Taliban attacks increase. David Brooks and Tom Oliphant analyze the news of the past week. An Episcopal priest who comforted many at ground zero tells her story. Former poet laureate of Maryland Lucille Clifton reads an excerpt of her poem ""September's Song."" The guests this episode are Sarah Chayes. Byline: Tom Bearden, David Brooks, Ray Suarez, Tom Oliphant, Jim Lehrer