NATO allies are pushing for the harmonization of national caveats that limit the alliance's response to threats, particularly airspace violations. During a meeting in Brussels, defense ministers emphasized the need for clearer regulations and rules of engagement to enhance operational effectiveness. Concerns were raised about the complications arising from differing national regulations, which hinder swift action in crises. The geopolitical landscape has changed, increasing the urgency for NATO to address these issues, especially in light of recent airspace violations attributed to Russia. However, the resolution of national caveats remains politically sensitive and complex.