Seven weeks ago, Barack Obama proclaimed that ‘it’s time to turn the page on more than a decade of war’. The people of Iraq do not have this option. They’ve seen, in Basra, Iran-backed militias take on and defeat the British military. They’ve seen highly effective jihadis, disowned by al-Qa’eda for their brutality, take control of a major city, Fallujah, just 40 miles from Baghdad.