For nearly two years, the war in Ukraine has reshaped global security.
The conflict has drawn in NATO countries, whether through military aid, economic sanctions, or strategic defense planning.
While Ukraine continues to defend its territory, Western nations closely monitor Russia’s actions, looking for signs of escalation beyond the battlefield.
Recent developments suggest that NATO is now facing additional challenges, raising concerns about the security of its member states.
Not limited to Ukraine
During a meeting in Lisbon, NATO Secretary General Mark Rutte issued a warning about Russia’s actions.
He stated that Moscow is actively working to destabilize NATO countries and urged allies to increase their defense budgets, according to Digi24.
He explained that the 2% spending target set by NATO years ago may no longer be enough. Russia's influence is not limited to Ukraine, and its activities extend to other parts of Europe.
Rutte pointed to a recent incident in the Baltic Sea, where an undersea cable between Latvia and Sweden was damaged. While investigations are ongoing, there are concerns that Russia may be responsible.
NATO has responded by increasing its presence in the region. A mission called Baltic Sentry, launched earlier this year, now deploys warships, surveillance aircraft, and naval drones to monitor the area.
Portugal’s Prime Minister Luís Montenegro supported NATO’s position, saying his country is ready to increase military spending.
He also stressed the importance of a coordinated European response, rather than individual efforts by separate nations.
This comes at a time when tensions between NATO and Russia remain high. In addition to direct military support for Ukraine, Western nations have been working to secure infrastructure that could be targeted.
This includes undersea cables, energy pipelines, and communication networks — key elements of modern security.
Rutte’s visit to Lisbon was part of a broader tour aimed at strengthening NATO’s position. After Portugal, he traveled to Spain for talks with Prime Minister Pedro Sánchez.