The White House line that Iraq’s extremists are all backed by Iran is a myth, writes robert fox
This weekend, buyers from across the Gulf states and the Middle East will descend on a huge arms fair in Dubai. Sheikhs, emirs, princes and kings will be buying anything from specialised sniper ammunition by the ton, to the highest-tech surveillance gear and even the odd British Aerospace gunboat or Eurofighter.

The Arab world will use the International Defence Exhibition (IDEX), to tool up for a coming confrontation with Iran, and to arm Sunni insurgents to fight Iran's allies in Iraq, the Shia militias.

Even the Bush administration will now admit, under its collective breath of course, that Iraq is in the throes of a full-blown civil war between armed groups of its Sunni and Shia Arab communities, triggered a year ago by the destruction of the al-Laskar mosque in Samara, a revered Shia shrine