The departure of the last US troops from Iraq at the end of 2011 left a broken country and a host of unanswered questions. What was the war really about? Why and how did the occupation drag on, while most Iraqis, Britons and Americans desperately wanted it to end? And what of oil, which lies at the heart of Iraqi politics?Now in the first full account of the nine-year war and occupation, Greg Muttitt's gripping and far-reaching investigation takes us behind the scenes to answer som...