The 9/11 attacks revealed that the transnational terrorist threat facing the US and its partners was far more dangerous than most had previously discerned. It was now clear that al-Qaeda intended to, and could threaten the West's - particularly the US' - political and military leverage, with the aim of shifting the balance of power from the West to Islam after a violent global confrontation. In that sense, the new terrorist threat is strategic, and it has led to a worldwide mobilisation comparable to that required by a world war.

This Paper argues that prevailing in the 'war' on...