Policymakers everywhere were caught unprepared by the heinous atrocities perpetrated by Hamas on 7 October. None of them, though, can have been surprised by what has followed. Israel’s response was predictable and predicted – and so too are its humanitarian consequences. Immediate efforts to mobilise relief – such as last week’s pledge from the British government of a further £20m in aid – ooze tokenism. They are commensurate with neither the obvious scale and future duration of the humanitarian tragedy upon us, nor the public horror across the world at what is happening. The money and capacity available is wholly…