An Iraqi fighter waves the national flag as he walks ahead of pick-up trucks carrying members of the Iraqi forces and supported by members of the Hashed al-Shaabi (Popular Mobilisation units), as they advance through Anbar province, 20 kilometres east of the city of Rawah in the western desert bordering Syria, on November 25, 2017, in a bid to flush out remaining Islamic State (IS) group fighters in the al-Jazeera region. / AFP PHOTO / AHMAD AL-RUBAYE        (Photo credit should read AHMAD AL-RUBAYE/AFP/Getty Images)