2016 international conference on Sunni Islam in Grozny
The 2016 conference on Sunni Islam in Grozny or shortly Chechnya Conference was convened to define the term "Ahl al-Sunnah wa al-Jama'ah", i.e. who are "the people of Sunnah and majority Muslim community", and oppose Takfiri groups.
Source: Wikipedia — 2016 international conference on Sunni Islam in Grozny (CC BY-SA 4.0)