Iraqi and Kurdish forces, backed by US-led airstrikes, launched coordinated military operations early on Monday as the long-awaited fight to wrest the northern city of Mosul from Islamic State fighters got underway.

Iraqi soldiers celebrate Mosul offensive
Iraqi and Kurdish forces, backed by US-led airstrikes, launched coordinated military operations early on Monday as the long-awaited fight to wrest the northern city of Mosul from Islamic State fighters got underway.