World

What did 25 years of the “war on terror” leave behind?

Al Jazeera · 2026-09-11

AI SUMMARY

• What happened: The "war on terror," initiated by the U.S. after the September 11 attacks in 2001, has lasted 25 years, involving continuous military operations and airstrikes in various countries, resulting in significant loss of life and humanitarian crises. • Why it matters: The conflict has reshaped global military and political landscapes, strained diplomatic relations, and raised concerns about civil liberties, while also leading to the emergence of extremist groups and calls for a reevaluation of military strategies. • What to watch next: Future foreign policy decisions will likely focus on addressing the root causes of extremism through diplomatic means, development aid, and local governance, as nations reflect on the lessons learned from two decades of military engagement.

**Title: What Did 25 Years of the “War on Terror” Leave Behind?**

The "war on terror," initiated by the United States in the aftermath of the September 11 attacks in 2001, has spanned over two decades and has significantly reshaped global military and political landscapes. As the conflict enters its 25th year, a closer examination reveals the extensive and often contentious legacy it has left behind.

Since its inception, U.S. military operations have extended to various regions around the globe, with American forces conducting airstrikes and ground operations in numerous countries. According to data compiled by AJLabs, U.S. forces have engaged in bombing campaigns every year since 2001, reflecting a continuous military presence in the fight against terrorism.

The initial justification for the war was the need to dismantle al-Qaeda and eliminate the threat posed by its leader, Osama bin Laden. This objective led to the invasion of Afghanistan, where the Taliban regime was overthrown. However, the conflict quickly expanded beyond Afghanistan, with military operations extending to Iraq, Syria, Yemen, and other regions where terrorist groups were believed to operate.

The consequences of these military actions have been profound. The war on terror has resulted in significant loss of life, with estimates suggesting that hundreds of thousands of civilians and combatants have died as a result of U.S. military interventions. The humanitarian impact has been severe, with millions displaced from their homes due to ongoing conflicts and instability in affected regions.

Moreover, the war on terror has led to a re-evaluation of national security policies in the U.S. and allied nations. The introduction of measures such as the USA PATRIOT Act expanded surveillance capabilities and raised concerns about civil liberties and privacy rights. The balance between security and individual freedoms has become a contentious topic of debate in American society.

On an international scale, the war on terror has strained diplomatic relations and altered alliances. Countries that were once considered allies have found themselves at odds over military strategies and the implications of U.S. actions. The rise of extremist groups in the Middle East and Africa has often been attributed, at least in part, to the power vacuums created by military interventions.

Critics of the war on terror argue that the approach has been counterproductive, fueling anti-American sentiment and contributing to the proliferation of extremist ideologies. The emergence of groups such as ISIS, which gained prominence in the aftermath of the Iraq invasion, exemplifies the unintended consequences of military actions intended to combat terrorism.

In recent years, there has been a growing recognition of the need for a shift in strategy. Some policymakers advocate for a more diplomatic approach that emphasizes conflict resolution, development aid, and support for local governance rather than solely relying on military force. The complexity of the issues at hand has led to calls for comprehensive strategies that address the root causes of extremism, including poverty, political disenfranchisement, and social injustice.

As the U.S. and its allies reflect on the past 25 years, the legacy of the war on terror remains a topic of significant discussion. The ongoing challenges of terrorism, the evolving nature of global conflicts, and the lessons learned from past interventions will likely shape future foreign policy decisions.

In conclusion, the war on terror has left behind a complex legacy marked by both achievements and failures. As nations grapple with the consequences of two decades of military engagement, the need for a thoughtful reassessment of strategies to combat terrorism and promote global stability is more pressing than ever. The path forward will require a nuanced understanding of the geopolitical landscape and a commitment to addressing the underlying issues that contribute to conflict and extremism.

Source: Al Jazeera
RELATED NEWS

More Stories

All News
World

Can the Houthis close the Red Sea after seizing the Yemen coast?

• What happened: Houthi forces have captured Yemen's entire Red Sea coastline, including the strategic Bab al-Mandeb shipping gateway, following their seiz...

World

Ebola case detected in seventh DR Congo province

• What happened: A confirmed case of Ebola has been detected in South-Ubangi, marking the seventh province affected by the ongoing outbreak in the Democratic Re...

World

Hull City’s Sorba Thomas unharmed as car overturned in crash

• What happened: Hull City winger Sorba Thomas was involved in a car crash near the club's training ground, resulting in his vehicle overturning, but he em...

World

‘Majority do not welcome him’: Trump heads to Ireland amid fury over Gaza

• What happened: Donald Trump is set to arrive in Ireland on Saturday, facing significant opposition from the Irish public, with a recent poll indicating that 6...

World

Why Pakistan is talking to Iran as the Houthi-Saudi fight escalates

• What happened: Iran's Foreign Minister Abbas Araghchi held phone calls with Pakistan's Army Chief and Saudi Arabia's Foreign Minister amid esca...

World

Colombia’s Cali remembers earthquake victims one month on

• What happened: Residents of Cali, Colombia, held a memorial ceremony on September 10 to honor the victims of the August 10 earthquake, releasing white balloon...