Nicholas Kristof and Sheryl WuDunn on hope for addressing poverty in Oregon and America

The journalism careers of Nicholas Kristof and Sheryl WuDunn have taken them to far parts of the globe, filing stories and co-authoring books on the economic rise of China and the status of women and girls in developing countries. Their work also earned them the distinction of being the only married couple to win a Pulitzer Prize together. For their new book, "Tightrope," Kristof, known for his New York Times column, and WuDunn report closer to home, tracking the experiences of the people in Kristof's…