Sen. John McCain provides intimate details of how he obtained the infamous so-called Steele dossier in his new book, "The Restless Wave." The Republican senator was attending an annual security conference in Halifax, Nova Scotia shortly after the presidential election in November 2016 when retired a British diplomat approached him. According to McCain, he didn't recall ever having a previous conversation with Sir Andrew Wood, but may have met him before in passing. Chris Brose, a staff member on the Senate Armed Services Committee, and David Kramer, a former assistant secretary of state with Russian expertise, joined McCain and Wood...