PM says the government will probe the claims and expects intelligence agencies to follow the rules Prime Minister Justin Trudeau stood behind the country's top civilian intelligence agency Wednesday in response to an allegation that one of its contractors helped traffic three British teenage girls to Islamic State extremists seven years ago. A new book by U.K. based writer Richrd Kerbaj--"The Secret History of the Five Eyes"--is set to be published on Thursday. It claims that an informant for the Canadian Security and Intelligence Servicw (CSIS) smuggled Shamima Begum, 15 at the time, and her school friends Kadiza Sultana and...