The United States is investing 10 million euros to expand its airbase at Lajes in the Azores, Portugal. This modernization aims to enhance the detection of threats in the Atlantic Ocean, responding to increased Russian naval activity and concerns regarding critical underwater infrastructure. The base serves as a key strategic location for monitoring the region. Portugal’s Foreign Minister, Paulo Rangel, announced a future review of the US base usage agreement, contingent on the resolution of the Middle East crisis. This review will likely address the terms of American access to the facility. The expansion underscores the growing importance of the Azores within NATO’s security framework. The move is directly linked to evolving geopolitical tensions and the need for improved surveillance capabilities.