This article contains a timeline of events from January 2015 to December 2015 related to the Islamic State (IS). This article contains information about events committed by or on behalf of the Islamic State, as well as events performed by groups who oppose them.
IS's official spokesman Abu Muhammad al-Adnani released an audio statement in which he accepted the earlier pledge of allegiance and announced the expansion of IS's caliphate with the creation of Wilayat Khorasan (Khurasan Province), a historical region incorporating parts of modern-day Afghanistan and Pakistan. Hafiz Khan Saeed was appointed as its local leader, or Wāli (Governor). [1] [2] Abdul Rauf was named as Khan's deputy, however he was killed by a US drone strike in Afghanistan several weeks later. [3]
A group of IMU militants in northern Afghanistan, led by Sadulla Urgenji, released a video in which they stated they no longer view the Taliban's Mullah Omar as leader and pledged allegiance to IS's Abu Bakr al-Baghdadi. [90] [91]
At least 38 IS fighters were killed in airstrikes by the Damascus regime against Palmyra and two other towns held by IS in Homs province. [232]