After dozens of Iraqi Army and militia fighters died in an ambush by IS militants – the latest setback in a 10-month fight for Anbar – Iraq's new PM has fired two top generals.

Peshmerga are under attack by Sunni tribal forces – but it's unclear if they are allied with ISIS or a new Iraqi army-backed militia.

On his first full day on the job, the new Oil Minister made his first site visit - to a key refinery still under siege by insurgents.

Experts and oil officials say it will take years to recover from the damage done by ISIS.

Militants set fire to facilities at the Ain Zalah field and then withdrew, following a Thursday offensive by Kurdish forces and weeks of U.S. air strikes in the area.

A survivor of a deadly helicopter crash recounts efforts by Kurdish Peshmerga, Iraqi Army U.S. Special Forces, and Syrian YPG fighters to save civilians from ISIS militants and starvation.

Outside the zone of American air strikes, Kurdish forces are reeling as insurgents advance in Jalawla, extending their control into a key pocket of land between Kirkuk, Sulaimaniya, Baghdad and Iran.

Anti-government forces lose ground in areas of northern Iraq heavily populated by people and oil reserves.