Analysis of information sources in references of the Wikipedia article "Islamic State of Iraq" in Simple English language version.
On October 15, a statement titled "Announcing the Establishment of the Islamic State of Iraq" was released by Muharib al-Juburi, ISI's new information minister. And on November 10, AQI's replacement for Zarqawi, Abu Hamza al-Muhajir, pledged baya to the newly appointed leader of ISI, Abu Omar al-Baghdadi. ... Zarqawi's death invalidated MSM's implied pledge to bin Ladin. This means that, in effect, the group and its subsequent incarnations have not technically been subordinate to al-Qaeda in eight years.
On October 15, a statement titled "Announcing the Establishment of the Islamic State of Iraq" was released by Muharib al-Juburi, ISI's new information minister. And on November 10, AQI's replacement for Zarqawi, Abu Hamza al-Muhajir, pledged baya to the newly appointed leader of ISI, Abu Omar al-Baghdadi. ... Zarqawi's death invalidated MSM's implied pledge to bin Ladin. This means that, in effect, the group and its subsequent incarnations have not technically been subordinate to al-Qaeda in eight years.