Ansar Bait al-Maqdis
In February 2014, the Mujahideen Shura Council in the Environs of Jerusalem declared its support for ISIL. On 2April 2015, elements of this group, along with members of the Army of Islam and the Gaza faction of Ansar Bait al-Maqdis, formed the Sheikh Omar Hadid Brigade, also known as Islamic State in Gaza, as it predominantly operates in the Gaza Strip.