Sara* is one of the many survivors of the Islamic State's mass enslavement of Yazidis in northern Iraq and, since being rescued in 2017, still lives in a roadside tent as part of an informal IDP camp.

With limited support from the authorities, Western NGOs have become a lifeline for Sara and other displaced people.

However, there are now increasing concerns that a number of these NGOs have another purpose beyond merely providing aid - proselytising the Christian faith.

The Christians teach us English in the camp and take us to a Duhok church for two hours between classes, said Sara.

We usually go in groups of between eight and 12. Theres no obligation to go to church but I go because I want to learn English and move abroad, and they are very good to us. They give us food and money.

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