Collaboration with the Islamic State
Throughout the Syrian civil war, war in Iraq, and Libyan civil war, various governments, non-state actors, and private individuals engaged in collaboration with the Islamic State. == Islamic State in Iraq and Syria == === Name of the group === The name Islamic State in Iraq and Syria (ISIS) originally referred to the territory they controlled during their first peak in the mid 2010s.
Source: Wikipedia — Collaboration with the Islamic State (CC BY-SA 4.0)