 In mid-October, 1/6 conducted its first major offensive, taking the large building on 17th Street in the Jumaiyah neighborhood where they established the 17th Street Security Station.This was the first joint Marine-Iraqi outpost in the city.In mid-October, al-Qaeda announced the creation of Islamic State of Iraq (ISI), with Ramadi as its capital replacing the Mujahideen Shura Council (MSC) and its al-Qaeda in Iraq (AQI).