The United Nations has revealed that weapons looted during the 2011 Libyan conflict eventually found their way into the hands of terrorist and extremist groups operating in Nigeria and other countries across the Sahel region, highlighting the long-term security consequences of uncontrolled arms proliferation following armed conflicts.

The disclosure was made by the United Nations Under-Secretary-General and High Representative for Disarmament Affairs, Izumi Nakamitsu, during a high-level discussion at the UN Headquarters in New York on the global spread of illicit firearms and their impact on international peace and security.

Nakamitsu warned that the diversion, theft and illegal circulation of weapons from conflict zones continue to fuel violence, terrorism and organised crime long after wars have ended, posing significant challenges to governments and international peacebuilding efforts.

According to her, the 2011 uprising in Libya, which culminated in the overthrow and death of former Libyan leader Muammar Gaddafi, triggered the widespread looting of military stockpiles. Many of those weapons subsequently spread across the Sahel region, reaching countries such as Niger, Burkina Faso and Nigeria.

“Libya, where weapons looted or diverted during and after the 2011 conflict, which ended the rule of Muammar Gaddafi, later surfaced across the wider Sahel region, including in Niger, Burkina Faso, and Nigeria,” Nakamitsu stated.

She explained that investigations and recovery efforts over the years showed that some of the weapons were eventually traced to extremist groups operating in the region, demonstrating how arms originating from one conflict can destabilise neighbouring countries for years.

“Some were subsequently found in the hands of extremist groups, illustrating how arms from one conflict can destabilise neighbouring countries years later,” she said.

“The end of the conflict does not mean the end of the circulation of those weapons; it stays, and it continues to harm people.”

Growing Threat to Regional Security

The UN disarmament chief stressed that the continued movement of illicit firearms remains one of the most serious threats to peace and stability in fragile states and conflict-affected regions.

She noted that weapons retained by armed groups, militias and local communities after conflicts often become instruments for renewed violence, criminal activity and insurgency.

According to Nakamitsu, the availability of illegal weapons has contributed significantly to the activities of terrorist organisations, bandit groups and transnational criminal networks operating across the Sahel and West Africa.

The region has witnessed increasing insecurity over the past decade, with extremist groups exploiting porous borders and weak governance structures to move weapons, fighters and resources across countries.

Beyond Security Concerns

Nakamitsu emphasised that the proliferation of small arms and light weapons is not merely a military or security issue but one with far-reaching humanitarian and developmental consequences.

She said the widespread availability of illicit firearms is closely linked to terrorism, human rights abuses, organised crime, forced displacement, gender-based violence and the erosion of state authority.

“It is not just a security issue. It is also about peacebuilding. It is about human rights. It is also about development,” she said.

The UN official argued that efforts to tackle illicit arms trafficking must therefore form part of broader strategies aimed at promoting peace, protecting human rights and fostering sustainable development.

Weapons Continue to Circulate After Wars

Highlighting a major challenge facing governments and international organisations, Nakamitsu noted that weapons used during conflicts frequently remain outside official control after hostilities end.

She explained that many firearms are hidden, sold on black markets or smuggled across borders, making them available for use in new conflicts and criminal enterprises.

“Wars end, but unfortunately, the weapons that are used in that particular conflict would not be under full control,” she said.

“They continue to circulate. They are sometimes hidden. They are brought across borders.”

Security analysts have long linked the influx of weapons from post-Gaddafi Libya to the rise in armed insurgencies, terrorism and banditry across the Sahel. The collapse of state institutions in Libya created vast ungoverned spaces that became major transit routes for arms trafficking networks.

Emerging Challenges in Arms Trafficking

Nakamitsu also warned that technological advancements are creating new challenges for law enforcement agencies seeking to combat illicit arms trafficking.

She pointed to the growing emergence of so-called “ghost guns,” 3D-printed firearms and sophisticated smuggling methods that make tracing illegal weapons increasingly difficult.

According to her, traffickers are now able to disassemble firearms into separate components, transport them across borders and reassemble them later, complicating efforts to identify their origins and track their movement.

“Those weapons or weapon parts, if they are disassembled and then trafficked, are more difficult to trace,” she said.

UN Calls for Stronger International Action

The United Nations has repeatedly raised concerns over the unchecked proliferation of small arms and light weapons in the Sahel region, warning that the trend continues to fuel terrorism, armed conflict, organised crime and political instability.

The organisation has consistently urged governments to strengthen border controls, improve weapons stockpile management, enhance intelligence-sharing and deepen regional cooperation to curb illicit arms flows.

Nakamitsu reiterated the need for coordinated international action to prevent weapons from conflict zones from entering illegal markets and falling into the hands of non-state actors.

Her remarks underscore growing global concerns that unresolved conflicts and weak post-war disarmament measures can have lasting consequences, allowing weapons to circulate for years and threaten peace and security far beyond the original battlefield.