Britain’s new spy chief warns the ‘front line is everywhere’ as country faces emerging threats

By Caitlin Danaher, Nick Paton Walsh, CNN (CNN) — The new head of Britain’s foreign intelligence service MI6 will warn the nation that the “front line is everywhere” in her first public speech on Monday, as the UK faces emerging threats. Blaise Metreweli became the first female chief of the Secret Intelligence Service’s 116-year history