NATO marked the fourth anniversary of Russia’s full-scale invasion of Ukraine on Tuesday, February 24, 2026, with a ceremony and a meeting of the NATO-Ukraine Council in Brussels. The commemoration comes as the conflict enters a critical phase, with calls from NATO Secretary General Mark Rutte for Western allies to significantly increase military, financial, and humanitarian aid to Kyiv.
Rutte warned that Ukraine cannot sustain its defense against Russia without a substantial boost in support. “This support is essential. Ukraine needs more, because a promise of help does not end the war,” he stated at the ceremony, adding, “Ukraine needs ammunition today and every day until the bloodshed stops.” He emphasized the require for Western assistance to enable Ukraine to defend against Russian attacks and maintain its front lines.
Ukraine’s ambassador to NATO, Alyona Getmanchuk, echoed Rutte’s plea, stating that every additional air defense system, ammunition delivery, and interceptor missile “not only saves lives – it strengthens Ukraine’s position at the negotiating table.”
The calls for increased aid arrive as assessments of the conflict paint a complex picture. Although Russia maintains control of approximately 20% of Ukrainian territory, its gains have come at a significant cost. Reports indicate an estimated 1.2 million casualties, creating a generational labor deficit within Russia, and an annual military expenditure of roughly €250 billion, straining the Russian economy.
Geopolitically, the invasion has resulted in the expansion of NATO, a consequence Russia sought to avoid. The integration of Finland and Sweden has permanently altered the security landscape in Northern Europe, exposing Russia’s northern flank and prompting a renewed arms race, with NATO outspending Russia.
According to data available as of early 2025, the United States had authorized approximately $68 billion in military equipment and aid to Ukraine since the start of the full-scale invasion. Delays in aid delivery, while, continue to pose risks on the battlefield.
Rutte reiterated the conditions for a “lasting” peace, stating that any resolution must involve strong Ukrainian forces capable of deterring and defending against future aggression, backed by security guarantees from Europe, Canada, and the United States. “There cannot be true peace in Europe without real peace in Ukraine,” he said.
A meeting of the “Coalition of the Willing” supporting Kyiv was scheduled to take place Tuesday to discuss further assistance. The alliance acknowledged the challenges Ukraine faces, describing the winter as “bleak,” but expressed hope that aid is on the way.