‘I’m pleading with you, with tears in my eyes: if you fuck with me, I’ll kill you all.’ When ‘The Bumper Book of American Foreign Policy’ gets written, General James Mattis’s line to Iraqi leaders after the 2003 invasion will be an obvious choice for the cover blurb, but meanwhile it makes a striking epigraph to Bob Shacochis’s furious, sprawling novel about a half-century of US espionage and powerbroking.