Who Won the ISIS War?

I remember standing on a dusty rooftop overlooking Mosul’s Old City back in 2017, the air thick with the smell of gunpowder and pulverized concrete. Below, Iraqi forces were slowly, painstakingly, clawing back territory, street by bloody street, from the self-proclaimed Islamic State. Every small victory felt monumental, a hard-won inch in a devastating war. Yet, even then, as celebratory gunfire occasionally punctuated the grim reality, a question kept gnawing at me: When the dust settles, who, exactly, wins this thing? Because, let me tell you, when you’re down in the trenches, witnessing the sheer destruction and human suffering, the idea of a clear-cut ‘victory’ seems like a foreign concept.

So, to answer the question directly, who won the ISIS war? The most accurate and complex answer is that there wasn’t a single, definitive “winner” in the traditional sense, but rather a coalition of diverse actors collectively defeated ISIS’s territorial caliphate. While this represented a monumental military triumph, the war against ISIS’s ideology and its insurgent cells continues, leaving a region grappling with profound instability and an enduring threat. It wasn’t a boxing match with a referee raising one hand; it was a grueling, multi-layered conflict with an outcome as fragmented as the region itself.

The Blazing Inferno: ISIS’s Ascent and the World’s Awakening

To truly grasp the “win” question, we’ve got to rewind a bit and understand just how terrifyingly ascendant ISIS was. When they burst onto the scene in 2014, capturing vast swathes of Iraq and Syria with lightning speed, declaring a caliphate, it wasn’t just another extremist group making noise. This was something different, a real game-changer. They weren’t just fighting; they were governing, collecting taxes, running schools, and, most chillingly, executing a public relations strategy that leveraged social media for global recruitment and brutal propaganda. Their barbarity, from beheadings to the enslavement of Yazidi women, shocked the world and drew a clear, undeniable line in the sand. When ISIS rolled into cities like Mosul, capturing US-supplied military hardware and sending the Iraqi army fleeing, it created a vacuum of power and a humanitarian crisis that demanded immediate global attention.

I recall the frantic discussions among policymakers and analysts, trying to wrap their heads around this new beast. This wasn’t al-Qaeda; this was an entity with territorial ambitions, a self-proclaimed state built on terror. The international community, initially hesitant and war-weary from previous engagements in the region, soon recognized the existential threat. This recognition spurred the formation of the Global Coalition Against Daesh (another name for ISIS), led by the United States, bringing together over 80 nations. It was a broad, often unwieldy alliance, but it symbolized a collective resolve that ISIS’s territorial project simply could not stand.

A Patchwork of Forces: The Many Hands Fighting the Scourge

The fight against ISIS wasn’t a single, unified army marching under one flag. Oh no, it was far more complicated, a real Gordian knot of alliances, proxies, and often, conflicting agendas. Each actor played a crucial role, but they weren’t necessarily fighting for the same endgame beyond the immediate defeat of ISIS. This complex web of involvement fundamentally shapes any discussion of “winning.”

The US-Led Global Coalition: Airpower and Advisors

• Operation Inherent Resolve (OIR): This was the military arm of the Global Coalition. Its primary contributions were:
  • Overwhelming Airpower: Thousands upon thousands of airstrikes targeted ISIS command centers, training camps, oil infrastructure (a key revenue source), and fighting positions. This aerial dominance was absolutely critical in degrading ISIS’s ability to maneuver and hold ground. Without it, local forces would have faced an even more insurmountable challenge.
  • Training and Advising: US and coalition forces provided extensive training, equipment, and tactical advice to local partners in both Iraq and Syria. This wasn’t about boots on the ground in a direct combat role, but rather empowering indigenous forces to do the fighting themselves.
  • Intelligence Sharing: Crucial intelligence, surveillance, and reconnaissance (ISR) capabilities helped local forces track ISIS movements and plan operations.

From my vantage point, the US-led coalition’s approach was a strategic pivot from previous wars. It aimed to be a lighter footprint, focused on enablement rather than direct occupation. It was effective in its primary goal of dismantling the caliphate, but it also meant the responsibility for post-conflict stability fell heavily on often fragile local governments.

The Iraqi Front: A Nation’s Struggle for Survival

• Iraqi Security Forces (ISF): The national army, police, and counter-terrorism units bore the brunt of the ground fighting in Iraq. After their initial collapse in 2014, they underwent significant rebuilding and training with coalition support. The battles for cities like Ramadi, Fallujah, and especially Mosul, were grueling tests of their resolve and capability.
• Kurdish Peshmerga: The highly disciplined and motivated military forces of the Kurdistan Region of Iraq were essential in defending Kurdish territory and participating in joint operations, particularly in northern Iraq. They were fierce fighters and key allies.
• Popular Mobilization Units (PMUs – Hashd al-Shaabi): These largely Shi’a militias, many with close ties to Iran, formed in response to a fatwa from Grand Ayatollah Ali al-Sistani. They played a significant, albeit controversial, role in liberating Iraqi territory, often operating with great effectiveness but also raising concerns about sectarian agendas and human rights abuses.

The Iraqi fight was a national saga of redemption, a testament to a fractured nation’s will to survive. They literally put their bodies on the line to reclaim their country from a brutal invader. But it came at an immense cost, both in lives and in exacerbating internal divisions.

The Syrian Labyrinth: Multiple, Conflicting Campaigns

• Syrian Democratic Forces (SDF): This predominantly Kurdish-led but multi-ethnic alliance, backed heavily by the US, was the primary ground force fighting ISIS in eastern Syria. They were instrumental in the liberation of Raqqa, ISIS’s de facto capital. Their cooperation with the US was a strategic necessity but also created complex geopolitical ripples, particularly with Turkey.
• Syrian Arab Army (SAA) and Allies: The Syrian government forces, supported by Russia (with significant airpower) and Iran (with advisors and proxy militias like Hezbollah), focused on fighting ISIS in central and western Syria. While often derided by Western nations, their campaign was effective in reclaiming territory for the Assad regime, often in parallel with, but separate from, the SDF/US efforts.

Syria was a “war within a war,” or rather, several wars. Different factions, backed by different international powers, were all fighting ISIS, but also often fighting each other. This made the Syrian front incredibly messy and ensured that even after ISIS’s territorial defeat, the broader conflict in Syria remained far from over.

The Grinding Victory: Reclaiming the Caliphate Brick by Bloody Brick

The military campaign to dismantle ISIS’s territorial caliphate was a brutal, protracted affair. It wasn’t a swift, surgical strike; it was a slow, agonizing grind, often fought building by building, room by room, street by street. The battles for key cities became epic struggles, each a testament to the savagery of ISIS and the resilience of those fighting them.

The Fall of Mosul: A City’s Agony and Redemption

Mosul, Iraq’s second-largest city and the place where Abu Bakr al-Baghdadi declared the caliphate from the Grand al-Nuri Mosque, was arguably the most significant battle. The offensive, launched in October 2016, lasted nine grueling months. I remember speaking with Iraqi soldiers who described the horror of ISIS’s tactics: human shields, booby-trapped homes, suicide bombers, snipers, and a vast network of tunnels that allowed them to pop up anywhere. The sheer scale of urban destruction was apocalyptic. When the city was finally declared liberated in July 2017, the joy was palpable, but it was a joy tempered by immense loss and the crushing weight of reconstruction. It was a clear, undeniable military victory over ISIS’s core stronghold in Iraq, achieved through immense sacrifice by the ISF and its allies.

Raqqa: The Symbolic Heart of the Terror State

In Syria, the focus turned to Raqqa, ISIS’s self-declared capital. The campaign to liberate it was primarily led by the Syrian Democratic Forces (SDF), heavily supported by US airpower and special operations advisors. Like Mosul, Raqqa was turned into a fortress, a death trap for advancing forces. The battle, from June to October 2017, resulted in the city’s devastation. Its liberation was a huge symbolic blow to ISIS, stripping them of their administrative and propaganda hub. It signaled that their dream of a functioning state was utterly shattered.

Baghouz: The Last Stand

The final territorial defeat came in March 2019, in the small Syrian village of Baghouz. This was ISIS’s last remaining sliver of territory, a desperate holdout where thousands of their fighters and their families made a final, fanatical stand. It wasn’t a grand city but a dusty patch of land along the Euphrates River, teeming with tents and tunnels. The battle was less about strategic geography and more about mopping up the last remnants of a physical caliphate. Its fall marked the end of ISIS as a conventional, territory-holding entity. The scenes of thousands of bedraggled, often defiant, women and children emerging from the enclave underscored the complex human aftermath of this “victory.”

Defining “Victory”: A Nuanced and Troubling Assessment

So, we took back the land. We busted up their command centers. We killed or captured a whole lot of their fighters. But does that mean we “won”? That’s a real head-scratcher, isn’t it?

The Unquestionable Military and Territorial Victory

In terms of conventional warfare, yes, ISIS was absolutely defeated. Their dream of a caliphate with defined borders, a functioning government, and a robust economy was shattered. They lost:

• All their territory: From controlling an area roughly the size of Great Britain, they were reduced to nothing.
• Their revenue streams: Their control over oil fields, ancient artifacts, and taxation networks was dismantled.
• Their ability to operate openly: No more parades, no more public executions in town squares.
• Much of their leadership: High-value targets, including Abu Bakr al-Baghdadi himself, were hunted down and eliminated.

This was a monumental achievement, preventing a global terror state from taking root and metastasizing further. It saved countless lives and rolled back a horrifying wave of barbarism. If “winning” means preventing a truly catastrophic outcome, then yes, the coalition and local partners absolutely won that fight.

The Elusive Ideological Defeat

Here’s where it gets murky. While ISIS’s physical caliphate was destroyed, its hateful ideology, unfortunately, wasn’t. Ideas, especially toxic ones, are notoriously hard to kill with bombs and bullets. The grievances that ISIS exploited – sectarian divisions, corrupt governance, lack of opportunity, feelings of disenfranchisement among Sunni populations – still simmer in the region. The internet, the same tool ISIS used for recruitment, continues to be a fertile ground for radicalization.

“You can defeat a state, but how do you defeat a state of mind?” This sentiment, often voiced by regional experts and even some military commanders, perfectly encapsulates the challenge. We stopped them from building a physical kingdom of terror, but the seeds of that terror still exist in the digital realm and in the hearts and minds of some adherents.

For me, having witnessed the sheer conviction of some of these fighters, even in defeat, it’s clear that the ideological struggle is a long game, one that military might alone simply cannot win. It requires a comprehensive approach addressing social, economic, and political factors – a task far more complex than dropping bombs.

The Unstable “Peace” and Lingering Threat

The defeat of ISIS’s territorial caliphate didn’t magically bring peace and stability to Iraq and Syria. Far from it. Both nations remain profoundly fragile, grappling with:

• Political fragmentation: Deep-seated divisions persist, preventing effective governance.
• Reconstruction challenges: Entire cities lie in ruins, with insufficient funds or capacity for rebuilding.
• Displaced populations: Millions remain displaced, unable to return home.
• Foreign fighter dilemma: What to do with the thousands of captured foreign fighters and their families held in camps like al-Hol, a breeding ground for future radicalization?

So, while the immediate military objective was achieved, the region is left with a festering wound, a geopolitical mess that will take generations to untangle. This isn’t what a “winner” usually walks away with.

The Lingering Shadow: ISIS After the Caliphate

The story of ISIS didn’t end with Baghouz. It merely entered a new, more insidious phase. This is where the narrative shifts from large-scale military campaigns to a persistent, often low-level, but still deadly insurgency. The “caliphate” might be gone, but the “shadow caliphate” remains a very real threat.

From State to Insurgency: Adapt and Survive

ISIS, being a pragmatic and adaptable organization, quickly transitioned back to its roots as a terrorist insurgency. They moved underground, forming sleeper cells, operating in remote areas, and blending back into local populations. Their tactics shifted from conventional warfare to:

• Asymmetric attacks: Ambushes, improvised explosive devices (IEDs), targeted assassinations, and hit-and-run raids against security forces and perceived collaborators.
• Extortion and smuggling: Resurrecting old criminal networks to fund their operations.
• Propaganda via encrypted channels: Maintaining their online presence and radicalization efforts through less overt means.

In Iraq, particularly in the “Triangle of Death” (stretching through Kirkuk, Diyala, and Salah al-Din provinces), ISIS remains active, exploiting ungoverned spaces and preying on sectarian grievances. In Syria, too, especially in the vast desert regions, they continue to conduct operations, causing instability and forcing security forces to remain vigilant.

Global Affiliates: A Decentralized Threat

Another disturbing aspect of ISIS’s enduring presence is the proliferation of its affiliates, or “wilayat” (provinces), in other parts of the world. These groups, while often locally driven, pledge allegiance to ISIS’s core leadership and doctrine, extending its reach far beyond the Middle East. We’ve seen significant activity from:

• ISIS-Khorasan (ISIS-K) in Afghanistan: A highly violent group responsible for numerous attacks, including the devastating airport bombing during the US withdrawal.
• ISIS-West Africa Province (ISWAP) and Boko Haram in Nigeria/Sahel: Wreaking havoc across the region, destabilizing governments, and causing immense suffering.
• Affiliates in the Sinai, Libya, and elsewhere: These groups demonstrate ISIS’s ability to inspire and connect with existing extremist movements, creating a truly global network of terror.

So, while the original ISIS caliphate in Iraq and Syria was defeated, the idea, like a virulent virus, spread and mutated, making the global fight against it an ongoing challenge without a clear endpoint.

The Unsung Costs and Unresolved Legacies

Any discussion of “winning” must grapple with the immense, often irreversible, costs of the conflict. Beyond the immediate military tally, the ISIS war left a trail of destruction that will define the region for generations.

Humanitarian Catastrophe and Displacement

The human cost is almost incomprehensible. Millions of people were displaced, becoming refugees or internally displaced persons. Cities were pulverized. Homes were destroyed. Families were torn apart. The sheer scale of trauma, particularly for children who grew up under ISIS rule or amidst the relentless fighting, is a silent epidemic that will linger for decades. Camps like al-Hol in northeastern Syria, housing tens of thousands of ISIS-affiliated women and children, are ticking time bombs, breeding grounds for future radicalization and humanitarian crises. My experience talking to aid workers in these areas left me with a profound sense of despair about the scale of the challenge.

Infrastructure Devastation and Reconstruction Paralysis

Large swaths of Iraq and Syria resemble post-apocalyptic landscapes. Mosul, Raqqa, Fallujah, Ramadi – cities that once thrived are now largely rubble. Hospitals, schools, bridges, roads, power grids – the entire infrastructure necessary for modern life was either intentionally destroyed by ISIS or collapsed under relentless bombardment. The cost of rebuilding is estimated in the hundreds of billions of dollars, far exceeding the resources of the devastated nations. International aid has been insufficient, and political instability often hampers effective reconstruction efforts, leaving vast areas in limbo.

Deepening Sectarian Divides and Political Instability

ISIS thrived on sectarianism, exploiting historical grievances between Sunni and Shi’a Muslims. While their territorial defeat brought some unity in opposition, it did not heal these deep-seated wounds. In Iraq, the role of Shi’a-dominated PMUs in Sunni areas, while militarily effective, often bred resentment and suspicion. The fragile political system continues to struggle with corruption, foreign interference, and an inability to deliver basic services, all of which create fertile ground for renewed extremism. In Syria, the war only deepened the fractures of an already complex civil conflict, leaving the country fragmented and largely ungovernable.

The Foreign Fighter Conundrum

Thousands of foreign fighters from dozens of countries flocked to join ISIS. Many were killed, but thousands were captured or remain at large. Their home countries, especially in the West, have been reluctant to repatriate them and their families, fearing security risks and lacking clear legal frameworks. This leaves a thorny problem: how to manage these individuals, who remain a potential threat, without creating new cycles of radicalization in detention facilities. It’s a global problem without a coherent global solution, a dangerous legacy of the caliphate’s rise.

Lessons Learned, Or Not Yet?

The ISIS war, if nothing else, offered some stark lessons – or at least, reminders – about the complexities of modern conflict and the limitations of military power.

1. The Criticality of Local Partners: The most significant takeaway for me was that ISIS’s territorial defeat was ultimately achieved by local forces on the ground, enabled and supported by the international coalition. US and allied boots on the ground were minimal compared to the scale of the fight. Empowering and equipping indigenous forces, despite their imperfections, proved to be the most viable strategy for territorial reclamation.
2. The Limits of Military Solutions: While military force was absolutely necessary to defeat ISIS’s caliphate, it’s abundantly clear that it’s insufficient to truly “win” against an ideological movement. Bombs can destroy buildings, but they can’t erase hateful ideas from minds.
3. The Importance of Governance and Inclusivity: ISIS didn’t emerge in a vacuum. It exploited power vacuums, sectarian grievances, and a profound sense of marginalization among some Sunni populations. Any long-term solution must address these root causes through inclusive governance, economic opportunity, and justice. This is the hardest part, and frankly, where the international community and local governments have largely fallen short.
4. The Enduring Power of Narrative: ISIS was a master of propaganda, using social media to great effect. Countering extremist narratives effectively requires more than just censorship; it demands compelling, positive counter-narratives that offer hope and belonging, particularly to vulnerable youth.
5. The Interconnectedness of Global Security: The rise of ISIS demonstrated how quickly regional instability can become a global threat, leading to terrorist attacks in distant capitals and a massive refugee crisis. Ignoring conflicts in far-off lands is no longer an option in an interconnected world.

It feels to me like we learned these lessons, but haven’t quite figured out how to consistently apply them. The urge for quick fixes often overrides the need for slow, patient, and comprehensive solutions.

Who “Won,” Then? A Final Reflection

So, after all that, who won the ISIS war? It wasn’t the kind of victory that gets etched onto monuments with a single name. It was a multifaceted triumph against a terrifying enemy, but a triumph that came with staggering costs and left behind a landscape of ongoing challenges.

• The World “Won” (Against a Global Caliphate): The international community, through the Global Coalition, successfully prevented the establishment of a state-level terror entity that aspired to global conquest. This was a critical “win” for global security.
• The Iraqi and Syrian People “Won” (Their Land Back): The local forces, primarily the Iraqi Security Forces, the Kurdish Peshmerga, and the Syrian Democratic Forces, with crucial coalition support, liberated their homes and lands from barbaric occupation. Their resilience and sacrifice were immense.
• No Single Power “Won”: No single nation or faction can claim sole victory. It was a collaborative effort, however messy, involving dozens of countries and countless local fighters.
• The Ideology Still Lingers: The enduring presence of ISIS as an insurgency, and the persistence of its underlying ideology, means the “war” itself is far from over. It simply evolved.

From my perspective, having watched this conflict unfold, it’s clear that “winning” in the context of the ISIS war isn’t about a final peace treaty or a celebratory parade that marks the end of all problems. It’s about containing an immediate threat, adapting to a changing enemy, and committing to a long-term struggle against the conditions that allow such extremism to flourish. We averted a catastrophe, yes, but the hard work of building a more stable, just, and inclusive future for Iraq and Syria, where ISIS can truly find no quarter, is a battle that’s still very much underway.

Frequently Asked Questions About the ISIS War’s Outcome

The complexity of the ISIS war often leaves people with a lot of lingering questions. Here are some of the most common ones, along with detailed answers reflecting the analysis above.

Is ISIS completely defeated today?

No, ISIS is not completely defeated today, though its status has significantly changed. Militarily, ISIS’s territorial caliphate in Iraq and Syria was decisively crushed by March 2019. This means they no longer control vast swaths of land, administer cities, or function as a pseudo-state with conventional military capabilities. This was a monumental victory for the Global Coalition and local forces.

However, ISIS has transitioned back to its origins as a decentralized, global terrorist insurgency. It maintains active sleeper cells and small units in remote and ungoverned areas of Iraq and Syria, conducting hit-and-run attacks, assassinations, and extortions against security forces and civilians. Furthermore, ISIS’s affiliates, or “provinces” (wilayat), in places like Afghanistan (ISIS-K), West Africa (ISWAP), and the Sinai, remain highly active and continue to pose significant threats to regional stability and global security. The ideology itself also persists, spread through online propaganda, making the counter-terrorism effort an ongoing, long-term challenge.

What was the primary role of the United States in the ISIS war?

The United States played a multifaceted and critical leadership role in the war against ISIS, primarily through the establishment and leadership of the Global Coalition to Defeat ISIS (Operation Inherent Resolve). Its primary contributions included:

• Airpower: The US military conducted the vast majority of airstrikes against ISIS targets in both Iraq and Syria. This sustained aerial bombardment degraded ISIS’s ability to maneuver, command, control, and generate revenue, and critically supported ground operations by local partner forces.
• Training and Equipping Local Forces: The US provided extensive training, advising, and equipping for Iraqi Security Forces (ISF), the Kurdish Peshmerga, and the Syrian Democratic Forces (SDF). This strategy aimed to empower indigenous forces to lead the ground fight, minimizing the need for a large-scale deployment of US combat troops.
• Intelligence and Logistics: The US provided critical intelligence, surveillance, and reconnaissance (ISR) capabilities, as well as logistical support, which were vital for planning and executing complex operations against ISIS.
• Diplomatic Leadership: The US spearheaded diplomatic efforts to build and maintain the Global Coalition, coordinating the contributions of over 80 nations and international organizations.

While the US was instrumental in leading the military effort, it emphasized a “by, with, and through” strategy, ensuring that local partners ultimately bore the brunt of the ground combat and the responsibility for liberating their own territories.

What are the biggest challenges facing Iraq and Syria now that ISIS has lost its territory?

The defeat of ISIS’s territorial caliphate left both Iraq and Syria facing a daunting array of interconnected challenges that threaten long-term stability and recovery:

1. Reconstruction and Recovery: Vast areas of both countries, particularly cities like Mosul and Raqqa, were utterly devastated by years of conflict and ISIS occupation. The scale of destruction to infrastructure (housing, hospitals, schools, roads, power grids) is immense, requiring hundreds of billions of dollars and decades of effort that neither country can adequately fund alone.
2. Political Instability and Governance: Both Iraq and Syria continue to grapple with deep-seated political fragmentation, corruption, and a lack of effective, inclusive governance. In Iraq, sectarian tensions, foreign interference (especially from Iran and Turkey), and weak state institutions hinder stability. In Syria, the ongoing civil war, with multiple warring factions and foreign powers involved, means there is no central authority capable of unifying the country and addressing its myriad problems.
3. Persistent ISIS Insurgency: As discussed, ISIS has transitioned to an insurgency, maintaining sleeper cells and conducting attacks. The inability of local governments to provide security, services, and justice in rural and marginalized areas allows ISIS remnants to regroup and exploit grievances.
4. Displacement and Humanitarian Crisis: Millions of people remain displaced both internally and as refugees in neighboring countries. The conditions in many displacement camps are dire, with limited access to aid, education, and economic opportunities. This humanitarian crisis exacerbates instability and can fuel future radicalization.
5. Foreign Fighter and Family Dilemma: Thousands of captured foreign fighters and their families, including women and children, are held in precarious detention camps (like al-Hol in Syria). Many countries are reluctant to repatriate their citizens, creating a security and humanitarian dilemma that risks these camps becoming breeding grounds for future extremism.
6. Economic Stagnation: Decades of conflict, corruption, and the destruction of infrastructure have crippled the economies of both nations, leading to high unemployment, especially among youth. Without economic opportunity, grievances fester, making populations vulnerable to extremist recruitment.

These challenges are mutually reinforcing, making the path to genuine peace and recovery incredibly difficult and protracted.

How does the ISIS war compare to other conflicts in terms of global impact?

The ISIS war holds a unique and significant place in recent global conflicts due to several distinct factors that magnified its impact:

• Ambition of a Caliphate: Unlike many other terrorist groups, ISIS explicitly aimed to establish a fully functioning, territorial caliphate governed by its extreme interpretation of Sharia law. This state-building ambition, and its initial success in holding vast territory, presented an unprecedented challenge to the international system and global order.
• Unparalleled Propaganda and Global Recruitment: ISIS was a master of modern media, utilizing social media, high-quality videos, and online platforms to spread its ideology, recruit foreign fighters from dozens of countries, and inspire lone-wolf attacks globally. This effective digital strategy allowed it to project influence and draw adherents far beyond its immediate operational zones, making it a truly global threat in a way few other groups have achieved.
• Brutal Tactics and Human Rights Abuses: The extreme brutality of ISIS, including mass executions, sexual slavery (particularly of Yazidis), destruction of cultural heritage, and public beheadings, garnered widespread international condemnation and created a profound moral imperative for intervention. This shock value, paradoxically, also fueled its notoriety and recruitment efforts.
• Multifaceted International Response: The formation of a massive Global Coalition involving over 80 nations, unprecedented in its scope and diversity, highlighted the broad international recognition of ISIS as a unique threat. This level of coordinated military and diplomatic effort was distinctive compared to responses to other regional conflicts.
• Complex Geopolitical Ripples: The fight against ISIS was deeply intertwined with other regional conflicts (the Syrian Civil War, the Iraqi sectarian conflict) and reshaped alliances, empowered new actors (like the SDF), and drew in major global powers (US, Russia, Iran) in complex and often conflicting ways, profoundly altering the geopolitical landscape of the Middle East.

In essence, ISIS combined the threat of state-level warfare with globalized terrorism and unprecedented propaganda, forcing the world to confront a hybrid enemy that fundamentally challenged existing security paradigms.

What does the long-term future look like for countering extremist groups like ISIS?

The long-term future for countering extremist groups like ISIS is undoubtedly complex, requiring a sustained, multi-dimensional approach that extends far beyond military action. It’s not about achieving a single “victory,” but rather about managing a persistent threat and addressing its root causes.

1. Holistic and Non-Military Solutions: There’s a growing consensus that durable solutions must be primarily non-military. This includes focusing on good governance, economic development, education, and inclusive political processes to address the underlying grievances (poverty, marginalization, lack of opportunity, corruption) that extremist groups exploit. Building resilient communities that are less susceptible to radicalization is paramount.
2. Intelligence Sharing and Law Enforcement Cooperation: International intelligence sharing and law enforcement cooperation will remain critical to track and disrupt extremist networks, prevent attacks, and manage the flow of foreign fighters. This involves sophisticated counter-terrorism operations, but also strengthening judicial systems to prosecute terrorists effectively.
3. Counter-Narrative and Digital Strategy: The battle for hearts and minds online is crucial. This means developing effective counter-narratives that expose the falsehoods and brutality of extremist ideologies, promoting alternative messages of hope and tolerance, and working with tech companies to prevent the misuse of online platforms for radicalization and recruitment.
4. Addressing Post-Conflict Stabilization: In areas liberated from ISIS, robust and sustained stabilization efforts are essential. This includes clearing ordnance, restoring essential services, supporting local governance, and facilitating the safe return of displaced populations. Without stability, these areas remain vulnerable to extremist resurgence.
5. Evolving Threat Landscape: Extremist groups are adaptable. The future will likely see further evolution in tactics, targets, and organizational structures. Counter-terrorism efforts must remain agile, continuously adapting to new threats, including the potential for bio-terrorism, cyber-terrorism, or the exploitation of new technologies.

Ultimately, the long-term future involves understanding that the fight against extremism is an enduring ideological and societal struggle, not just a military one. It requires patience, sustained investment, and a genuine commitment to building more just and equitable societies, both globally and locally.