source: New Arab; Facebook; Twitter
actor1: Islamic State (Egypt)
actor2: Union of Sinai Tribes (Egypt)
location: El Agra
notes: On 21 November 2021, Islamic State militants targeted militiamen from the Union of Sinai Tribes with an IED in El Agra (El Shiekh Zuwaid, North Sinai), killing 3 militiamen.