https://www.newsweek.com/christians-killed-nigeria-religion-2116416
The violence has displaced at least 12 million Christians since 2009, according to Intersociety. That year marked the start of Boko Haram's insurgency to establish a caliphate in Nigeria and the broader Sahel.
In the 16 years since, Intersociety estimates that 189,000 civilians have been killed—125,000 of whom were Christians and 60,000 liberal Muslims.