ALERT LINE
This shadowy group is assassinating ISIS members within its borders |  Business Insider

This shadowy group is assassinating ISIS members within its borders | Business Insider

It almost seems inevitable.

With such an oppressive regime and a weakening infrastructure, the organization that touts itself as the caliphate is facing growing dissent within its civilian populace.

And it looks like this gap is widening, especially after the efforts of a secret group called the Mosul Battalions.

Source: This shadowy group is assassinating ISIS members within its borders – Business Insider