ISIS

ISIS
Name	ISIS
Native name	الدولة الإسلامية
Foundation	1999 (as Jama'at al-Tawhid wal-Jihad)
Founders	Abu Musab al-Zarqawi
Ideology	Salafi jihadism, Wahhabism, Islamic fundamentalism
Leaders	Abu Musab al-Zarqawi (2004–2006), Abu Ayyub al-Masri (2006–2010), Abu Bakr al-Baghdadi (2010–2019), Abu Ibrahim al-Hashimi al-Qurashi (2019–2022), Abu al-Hasan al-Hashimi al-Qurashi (2022), Abu al-Hussein al-Husseini al-Qurashi (2022–2023), Abu Hafs al-Hashimi al-Qurashi (2023–present)
Area	Iraq, Syria, with affiliates globally
Status	Active (as an insurgency)

ISIS, known for its brutal campaign to establish a caliphate across the Middle East, emerged from the instability following the 2003 invasion of Iraq. The group gained global notoriety for its extreme violence, sophisticated propaganda, and declaration of a territorial state spanning parts of Iraq and Syria in 2014. Its actions triggered a major international military intervention and left a profound impact on regional security and global jihadist movements.

Origins and early history

The group's roots trace to Jama'at al-Tawhid wal-Jihad, founded in 1999 by the Jordanian militant Abu Musab al-Zarqawi. Following the 2003 invasion of Iraq, the organization pledged allegiance to al-Qaeda, becoming al-Qaeda in Iraq and leading a fierce insurgency against the United States Armed Forces and the Iraqi government. After al-Zarqawi's death in a U.S. airstrike in 2006, the group rebranded as the Islamic State of Iraq and faced significant setbacks during the Iraqi Surge and the rise of the Sahwa councils. It exploited the chaos of the Syrian Civil War after 2011 to rebuild, expanding into Syria and splitting from al-Qaeda in 2014 to form the Islamic State of Iraq and the Levant.

Ideology and objectives

The group adheres to a rigid and violent interpretation of Salafi jihadism, heavily influenced by the writings of scholars like Abu Muhammad al-Maqdisi and the historical precedent of the Wahhabi movement. Its core objective was the establishment and expansion of a caliphate, governed by a strict interpretation of sharia, as declared by its leader Abu Bakr al-Baghdadi from the Great Mosque of al-Nuri in Mosul. The ideology mandates the violent eradication of perceived apostates, including Shia Muslims, and calls for relentless war against the "Crusader" West and "apostate" regimes like those in Damascus and Baghdad.

Organizational structure and leadership

Modeled after a proto-state, the group established a complex hierarchy with Abu Bakr al-Baghdadi as its self-proclaimed caliph and supreme authority until his death in Barisha during a U.S. special operations raid. The structure included consultative councils for sharia, military affairs, and security, along with provincial administrations (wilayat) in territories it controlled. Key figures in its history include war minister Abu Omar al-Shishani, spokesman Abu Muhammad al-Adnani, and financier Abu Sayyaf. After the loss of its territory, leadership passed to successors like Abu Ibrahim al-Hashimi al-Qurashi and Abu al-Hussein al-Husseini al-Qurashi, with the group reverting to a more clandestine cell-based structure.

Military operations and territorial control

At its peak in 2014-2015, the group controlled an area roughly the size of the United Kingdom, encompassing major cities like Mosul, Raqqa (its declared capital), and Fallujah. Its military success was marked by lightning offensives, such as the Northern Iraq offensive (June 2014) that captured Mosul, and the brutal Sinjar massacre against the Yazidis. Notable battles included the Siege of Kobanî, the Battle of Ramadi (2014–15), and its defense against the Battle of Mosul (2016–17) and the Battle of Raqqa (2017) by the Iraqi Security Forces, the Syrian Democratic Forces, and a U.S.-led international coalition.

Financing and resources

The group initially built a vast war chest through the systematic looting of banks in captured cities like Mosul, estimated at nearly $500 million. It established a sophisticated extortion-based economy, controlling oil fields in regions like Deir ez-Zor and selling crude on the black market. Additional revenue streams included taxation, ransom from kidnappings, illicit trade in antiquities from sites like Palmyra, and donations from a global network of sympathizers. The Counter-ISIS Finance Group of the Global Coalition targeted these resources with airstrikes on cash storage sites and oil infrastructure.

International response and military campaigns

The declaration of the caliphate prompted the formation of the Global Coalition to Defeat ISIS, led by the United States and involving over 80 members including the United Kingdom, France, and regional partners like the Kurdistan Regional Government. Major military campaigns included Operation Inherent Resolve, the Russian military intervention in Syria, and the efforts of the Islamic Republic of Iran through proxies like the Popular Mobilization Forces. The group also faced opposition from other factions in the Syrian Civil War, notably the Syrian Democratic Forces and the Syrian Arab Army.

Impact and legacy

The group's reign caused a profound humanitarian catastrophe, displacing millions and perpetrating atrocities documented by UN commissions, including the Yazidi genocide and the destruction of cultural heritage in Nimrud. Its sophisticated use of social media for recruitment and propaganda inspired a wave of lone-wolf attacks in cities from Paris to Brussels. Although territorially defeated by 2019, its decentralized network of affiliates, from Islamic State – Khorasan Province in Afghanistan to Islamic State in West Africa Province, continues to pose a significant insurgent threat, ensuring its ideology remains a persistent challenge for global counterterrorism efforts.

Category:Militant Islamist groups Category:Organizations designated as terrorist Category:History of Iraq Category:History of Syria