Answer:
ISIS
Explanation:
This is a group that was formed by al-Qaeda during the Syria and Iraq disputes. It was established in 2013 and, it has worked through a caliphate that is self-declared in the eastern parts of Syria. ISIS aims to unite the world in a single caliphate and establish operations in different nine countries.
ISIS gained support from Iraq for fighting with the Sunnis and was viewed as partisan. However, thousands of ISIS was killed in the battle while they were battling to return to their countries.
