![A Shiite fighter at a heavy machinegun on at the outskirts of Balad, north of Baghdad, on December 25, 2014. Reuters](https://thenational-the-national-prod.cdn.arcpublishing.com/resizer/v2/UAFQUGFQ4YQRUJLGZEOVILQPYQ.jpg?smart=true&auth=17f0c962493433a8bc91ed18db9afb55a03f1ecc047e26c8c6248c51457b8e48&width=400&height=225)
A Shiite fighter at a heavy machinegun on at the outskirts of Balad, north of Baghdad, on December 25, 2014. Reuters
A Shiite fighter at a heavy machinegun on at the outskirts of Balad, north of Baghdad, on December 25, 2014. Reuters
Five rockets fired at Iraq base housing US contractors
Balad airbase, north of Baghdad, has repeatedly been the target of rocket fire