Displaced children set inside a UNCHR tent at a temporary camp set up to shelter people fleeing violence in northern Iraq
An boy takes part in a gathering by Shiite tribesman to show their willingness to join Iraqi security forces
Newly-recruited Iraqi volunteers take part in a training session in the central Shiite Muslim city of Karbala
A displaced Iraqi woman shouts as she queues with others to register at a temporary refugee camp set up in Aski Kalak
Iraqi Shiite tribesmen brandish their weapons as they gather in the southern Shiite Muslim shrine city of Najaf
A refugee carries food at a camp near the city of Erbil, northern Iraq
Iraqi soldiers stand guard as tribesmen gather in the southern city of Basra
A displaced Iraqi woman queues to register at a temporary camp set up for those fleeing violence in northern Iraq
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