Iraqi forces and the Kurdish Peshmerga are planning an offensive to retake the city of Mosul from ISIL. They'll be backed by the United States. Among those joining the fight is a small group of Christian fighters. Natasha Ghoneim met them in the Kurdish region of northern Iraq. - Subscribe to our channel: http://aje.io/AJSubscribe - Follow us on Twitter: https://twitter.com/AJEnglish - Find us on Facebook: https://www.facebook.com/aljazeera - Check our website: http://www.aljazeera.com/