Guest host Jonathan Capehart speaks with journalist Sarah Chayes and Bobby Ghosh about the Afghan election. Anne Kornblut and Craig Gordon look at why we're getting so many different messages about health care reform. Then, our latest Underappreciated summer reading series looks at Robert Musil's three-volume novel The Man Without Qualities. A new documentary follows three unaccompanied children who travel from Latin America to the U.S. border to reunite with their parents. Plus, a representative from the Union of Concerned Scientists explains why he thinks this is such a critical year to address climate change.