9/11: A New Framework for Wars in the World Where the Target Is No Longer a Country, but Fear, Psychological Fog and the Invisible Enemy

9/11: A New Framework for Wars in the World Where the Target Is No Longer a Country, but Fear, Psychological Fog and the Invisible Enemy
September 11, 2001, was not merely a tragic day in world history. It marked the beginning of a fundamental transformation in global politics, military strategy, diplomacy and the concept of state power. On that day, 19 al-Qaeda-linked hijackers seized four passenger aircraft and targeted New York’s World Trade Center, the Pentagon and a field in Pennsylvania, killing nearly 3,000 people.
Following the attacks, the United States declared a global “War on Terror.” However, this war was not directed against one particular country or conventional army. The enemy became a non-state organization, a clandestine network, an ideology, a potential threat or a feared future danger. In this way, the traditional concept of war changed, and the world entered an era in which the target of warfare was no longer merely a country, but also fear, psychological uncertainty and the idea of an invisible enemy. Afghanistan: From Fighting a Terrorist Organization to Occupying an Entire Country
After 9/11, the United States invaded Afghanistan because al-Qaeda leader Osama bin Laden was being sheltered by the Taliban government. The Taliban regime was removed, and alongside the campaign against terrorism, a broader project began to establish a democratic state, army and institutions in Afghanistan.
However, the operation turned into a two-decade-long war. Hundreds of thousands of Afghans were killed or displaced, American and allied forces suffered heavy casualties, and trillions of dollars were spent. Following the US withdrawal in August 2021, the Taliban returned to power in Kabul.
Thus, a war initially launched against one organization ultimately resulted in the destruction of an entire country and a major political failure. Iraq: War Against a Potential Threat
In 2003, the United States invaded Iraq, even though no direct connection between Iraq and the 9/11 attacks had been established. The principal justification for the invasion was the claim that Saddam Hussein possessed weapons of mass destruction and could pose a future threat to global security.
Those claims were later proven unfounded. Nevertheless, Iraq was devastated. The dismantling of the army and state institutions created a power vacuum, sectarian conflict intensified, al-Qaeda in Iraq emerged, and eventually the Islamic State, or ISIS, was born.
This strengthened the concept of preventive war against a “potential threat.” War no longer required proof that an enemy had already attacked; it became sufficient to claim that the enemy might pose a danger in the future. Turning Fear into a Justification for War
After 9/11, suspicion began replacing evidence, the possibility of an attack replaced an actual attack, and alleged networks replaced clearly identifiable enemies. Under this framework, nuclear programmes, alleged support for militant groups, missile technology, cyberattacks, proxy organizations and possible future threats increasingly became justifications for military action.
Consequently, war was no longer presented merely as a response to aggression. It became a policy of eliminating a perceived danger before it could materialize. Iran: A New Chapter in Fear-Based Warfare
The confrontation between Iran, the United States and Israel predates 9/11. However, the narrative used to justify military pressure against Iran also reflects the post-9/11 security framework. The United States and Israel have repeatedly described Iran’s nuclear programme, missile capabilities and regional armed allies as major threats. Iran, meanwhile, maintains that its nuclear programme is peaceful and rejects allegations that it is seeking nuclear weapons.
In 2026, US and Israeli military action against Iran was also presented as a preventive measure against a potential nuclear threat, missile capabilities and regional proxy networks. The conflict revived memories of the prolonged wars in Afghanistan and Iraq, particularly because questions remain regarding its ultimate objective, political settlement and exit strategy.
The Iran conflict has expanded the battlefield to the Strait of Hormuz, oil transportation, the Red Sea, global energy markets, sanctions, drones, missiles and proxy groups. A regional confrontation can therefore quickly develop into a global economic crisis. The Definition of Terrorism and the Politics of Labelling
One of the major questions after 9/11 was: Who has the authority to define terrorism?
Deliberately targeting civilians, spreading terror and carrying out mass killings cannot be justified under any circumstances. However, treating every armed resistance movement or national liberation struggle as terrorism without distinction also ignores historical and legal complexities.
Several United Nations documents recognize the need to distinguish terrorism from the right of peoples to self-determination, resistance to colonial domination, foreign occupation and legitimate national liberation movements. At the same time, no political objective can justify attacks against civilians.
Despite this distinction, some states increasingly placed political opponents, resistance groups and liberation movements within the global terrorism narrative after 9/11. As a result, the term “terrorist” sometimes became less a strictly legal designation and more an instrument of political power. Pakistan: The Heaviest Burden of the Global War
Pakistan became a major participant in the global campaign against terrorism after 9/11, but it paid an enormous price in human and economic terms. Military operations were conducted in Swat, South Waziristan, North Waziristan and other regions. Millions of people were displaced, while thousands of soldiers, police officers, journalists, religious scholars, political workers and civilians lost their lives in terrorist attacks.
The national economy, investment, tourism, education and social structure were severely affected. Pakistan’s experience demonstrates that the consequences of decisions taken by global powers are often borne by countries that had little or no role in making those decisions. From al-Qaeda to ISIS
Osama bin Laden was killed in 2011, weakening al-Qaeda’s central structure, but terrorism did not end. Al-Qaeda in Iraq eventually evolved into ISIS, which seized large territories in Iraq and Syria and used social media and online propaganda to spread fear globally.
This demonstrated that eliminating terrorist leaders alone is not enough. As long as political exclusion, weak governance, sectarian conflict, poverty, foreign intervention and social injustice continue, new militant organizations can emerge. The New Methods of Warfare
After 9/11, the methods of warfare also changed. Drone strikes, targeted killings, covert operations, cyberattacks, economic sanctions, support for proxy groups, information warfare, disinformation, social-media propaganda and economic pressure increasingly became substitutes for conventional war.
A country no longer needs to be defeated through the destruction of its army alone. Weakening its economy, public confidence, state institutions, energy infrastructure and political unity has also become part of modern warfare. The Middle East, Africa and Ukraine
The destruction of Iraq, the civil war in Syria, the collapse of Libya, the crisis in Yemen and the Israel-Palestine conflict have kept the Middle East in a state of prolonged instability.
In Africa, campaigns against al-Shabaab, Boko Haram and armed groups in the Sahel have also become part of the global security framework. However, without addressing poverty, weak institutions and local grievances, military operations have failed to produce lasting peace.
Meanwhile, Russia’s invasion of Ukraine demonstrates that the world has moved beyond the War on Terror and once again entered an era of major-power rivalry. The Ukraine war is not a direct consequence of 9/11, but it shows that when global powers remain focused on one theatre for too long, other major strategic threats can be neglected. Human Rights and the Crisis of Civil Liberties
After 9/11, the United States and other countries expanded surveillance, secret detention, intelligence powers and counterterrorism legislation. The Patriot Act, Guantanamo Bay, extraordinary rendition and expanded intelligence operations became symbols of the post-9/11 security order.
In the name of combating terrorism, restrictions were imposed on civil liberties, privacy, freedom of expression and human rights. Suspicion and Islamophobia also increased against Muslims, migrants and certain religious and ethnic communities.
Thus, the actions of a terrorist organization increasingly came to affect entire communities that had no connection with those crimes. The Outcome of Twenty-Five Years
After 9/11, al-Qaeda was weakened, ISIS lost its territorial control and many militant leaders were eliminated. Yet wars did not end. Afghanistan, Iraq, Syria, Libya, Yemen, parts of Africa, Ukraine and Iran have kept warfare embedded in the global political system.
During this period, millions of people were killed, tens of millions were displaced, several states were weakened and global economies suffered. The identity of the enemy kept changing: al-Qaeda, the Taliban, Saddam Hussein, ISIS, proxy groups, nuclear threats, cyber adversaries and possible future dangers. Conclusion
9/11 was a real and horrific terrorist attack, and there can be no ambiguity in condemning it. However, the global war system that emerged afterward also requires critical examination.
Over the past twenty-five years, the target of war has not always been a country. At times, it has been an organization, an ideology, a suspected nuclear programme, a proxy network or an enemy whose threat had not yet been conclusively established.
9/11 pushed the world into a new framework of warfare in which the enemy became unclear, the threat permanent, fear became a political weapon and war became open-ended.
In this new system, the real target is not always territory or government. It can also be public psychology, collective fear, mental uncertainty and the perception of an invisible enemy.