أبو بكر البغدادي
On 29 June, ISIL announced the establishment of a new caliphate. Abu Bakr al-Baghdadi was appointed its caliph, and group formally changed its name to the Islamic State. Four days later, Abu Bakr al-Baghdadi, the self-proclaimed caliph of the new Islamic State, said that Muslims should unite to capture Rome in order to "own the world." He called on Muslims all over the world to unite behind him as their leader.