Picking clean the bones.

(Sunday Telegraph) - The gulf's two military powers, Sunni-Muslim Saudi Arabia and Shia Iran, are lining up behind their warring religious brethren in Iraq in a potentially explosive showdown, as expectations grow in both countries that America is preparing a pull-out of its troops.

The Saudis are understood to be considering providing Sunni military leaders with funding, logistical support and even arms, as Iran already does for Shia militia in Iraq.