Even the Republican committee chair Trey Gowdy seemed to struggle to explain what had been gained from the hearing
Hillary Clinton's testimony to the House Select Committee on Benghazi promised to be a marathon, and it was. But with Democratic members threatening to quit over what they say is little more than a political witchhunt, even the Republican committee chair Trey Gowdy seemed to struggle to explain what had been gained from the hearing. Nancy Cordes reports.
