Oromo Liberation Front (OLF) fighter Nuria Hassan, 23, poses with her Rocket Propelled Grenade (RPG) thrower. Nuria is from the nomadic Borana tribe and became a soldier at the age of 20. About one in seven or eight OLF fighters are women. The OLF have been fighting a 'forgotten war' against successive Ethiopian governments since the 1970s. Their aim is independence for Oromia and its 30 million strong Oromo community.