Prime Minister Inga Ruginiene announced new measures to safeguard the nation’s borders following repeated airspace incursions involving smuggler balloons entering from Belarus.

The government’s response highlights Lithuania’s proactive and responsible approach toward national defense and its dedication to upholding international aviation standards.

Speaking at a press conference in Vilnius, Prime Minister Ruginiene explained that Lithuania will begin to intercept and neutralize unauthorized aerial objects that pose risks to air traffic and public safety.

The decision follows multiple incidents in which unidentified balloons crossed Lithuanian airspace, temporarily disrupting flights at Vilnius Airport.

The prime minister described the move as essential to maintaining the integrity of national borders and protecting the lives of civilians.

She emphasized that these steps are part of Lithuania’s broader commitment to ensuring regional stability and cooperation within the European Union and NATO frameworks.

Ruginiene noted that Lithuania remains open to dialogue and collaboration with neighboring countries to prevent such incidents and strengthen mutual trust.

The government’s focus, she added, is on deterrence through readiness, coordination, and peaceful engagement, ensuring that Lithuania’s actions remain consistent with international law and European values.

The prime minister also addressed the temporary closure of several Belarus border crossings, explaining that these were necessary precautionary steps taken to secure national interests and minimize disruption.

Travel by diplomats and European Union citizens leaving Belarus continues to be allowed, ensuring that humanitarian and diplomatic mobility remains unaffected.

Ruginiene described the situation as a reminder of the importance of unity among European allies in facing modern challenges that often blend technology, security, and politics.

In recent weeks, airspace safety has become a key topic across Europe, with several countries reporting disruptions caused by drones and other unidentified aerial objects.

Lithuania’s firm yet measured response has been welcomed by regional observers as an example of responsible governance and decisive leadership.

It reflects the country’s ability to act quickly while maintaining transparency and adherence to international norms.

Foreign Minister Kestutis Budrys echoed the prime minister’s sentiment, calling for a collective European response to strengthen regional airspace monitoring and improve coordination between NATO allies.

He stressed that recent incidents should not be viewed as isolated occurrences but as challenges that require strategic cooperation and preparedness.

According to Budrys, these coordinated efforts are vital in preventing destabilizing activities that could affect peace and stability across the continent.

Lithuania’s defense authorities have also confirmed that they are in close communication with NATO partners to share intelligence and coordinate airspace protection.

The possibility of invoking NATO’s Article 4—calling for consultations among member states when security is threatened—was mentioned as part of the government’s comprehensive approach to maintaining vigilance and unity.

Experts view Lithuania’s actions as a demonstration of resilience and responsible statecraft in a region that continues to navigate complex geopolitical dynamics.

The government’s decision to enhance monitoring systems and adopt preventive measures reflects its forward-looking strategy, balancing defense with diplomacy.

Prime Minister Ruginiene reaffirmed Lithuania’s unwavering commitment to peace and cooperation, stating that the country seeks stability through strength and partnership.

She called on neighboring nations to respect international borders and work together to promote safety, trust, and peaceful coexistence.

By prioritizing airspace security and transparency, Lithuania is setting a positive example for regional collaboration.

Its swift, clear, and measured response underlines the nation’s role as a responsible member of the European and transatlantic community—dedicated to protecting its people, preserving peace, and ensuring that the skies above Europe remain safe and open for all.

While Article 4 triggers consultations, Article 5, NATO’s cornerstone, requires collective defense if a member’s territory is attacked.

Denmark is evaluating whether to invoke Article 4 of NATO’s founding treaty after a series of drone incursions temporarily shut down two airports and disrupted military installations in the western Jutland region, officials said on Thursday.

Danish Defence Minister Troels Lund Poulsen described the incidents as “hybrid attacks” intended to spread fear and uncertainty, though he did not confirm the perpetrators. “We have sent our forces to monitor and assess the situation. These incursions are deliberate and designed to unsettle us, and we will respond appropriately within NATO frameworks,” Poulsen said.

The drone activity affected Billund Airport, Denmark’s second-largest, which was closed for an hour, and Aalborg Airport, used for both commercial and military flights, which remained closed for three hours. Authorities also observed drones near airports in Esbjerg and Sønderborg, as well as over Skrydstrup Airbase and a military facility in Holstebro, home to Denmark’s F-16 and F-35 fighter jets. For safety reasons, Danish authorities opted not to take down the drones.

Earlier incidents linked to suspected Russian drone operations, including a temporary shutdown at Copenhagen Airport, have been reported across Europe, though Moscow has denied involvement. Prime Minister Mette Frederiksen connected the latest incursions to these broader disruptions.

What is Article 4?

Article 4 allows NATO members to consult collectively whenever any member believes its territory, political independence, or security is threatened. Such consultations at the North Atlantic Council can result in coordinated decisions or joint action.

If Denmark proceeds, it would mark the second invocation of Article 4 this month, following Poland’s request after downing drones in its airspace on September 10.

The distinction between Article 4 and Article 5

While Article 4 triggers consultations, Article 5, NATO’s cornerstone, requires collective defense if a member’s territory is attacked. Under Article 5, an armed attack against one member is considered an attack against all, compelling members to act, including military intervention if necessary.

NATO’s 1949 charter, with the U.S. military as a principal anchor, was designed to ensure security in Europe and North America, initially countering Soviet influence during the Cold War. Recent drone incursions highlight ongoing security challenges in the region, as European officials warn of deliberate escalation.

“The safety of Danish airspace and our military facilities is paramount,” Defence Minister Poulsen said. “We are coordinating closely with NATO to ensure all appropriate measures are taken.”

Lithuania, Estonia, Denmark and Poland have all said Russian drones or fighter jets have violated their airspace in recent weeks, prompting the NATO alliance to beef up defence around Europe’s eastern flank.

“Within the scope of NATO Assurance Measures, our Airborne Warning and Control System (AWACS) aircraft is carrying out missions in Lithuanian airspace between September 22-25,” the ministry said in its weekly press statement.

AWACS are capable of detecting low-flying drones and other objects that ground radars miss.

The ministry provided no further information.

Poland has shot down some of the drones, and Lithuania’s parliament on Tuesday granted the armed forces powers to shoot down any unmanned drone violating its airspace.

Western officials say Russia is carrying out the airspace violations to test NATO’s readiness and resolve. Estonia and Poland have asked the alliance to open consultations under Article 4 of the NATO treaty.

Article 4 says members of the North Atlantic Treaty Organization will consult together whenever, in the opinion of any of them, the territory, political independence or security of any of them is threatened.

Turkey, NATO’s second largest army, has strong ties with Russia in areas including energy and tourism. It has condemned Moscow’s full-scale invasion of Ukraine and provided Kyiv with military support, but refrained from joining Western sanctions against Russia as part of a balancing act that it says helps it talk to both sides.