"Where is Hillary?" That was the question then-U.S. Ambassador to the U.N. Susan Rice's mother asked when she told her she would be appearing on all five Sunday morning political shows on Sept. 16, 2012 — just five days after the terrorist attack on the U.S. consulate in Benghazi, Libya. The plan was to appear in place of then-Secretary of State Hillary Clinton, at the White House’s request. "I smell a rat,” her mother said. “This is not a good idea. Can't you get out of it?" The exchange was detailed in Rice's new book, “Tough Love: My Story of...