During a visit to Reykjavik on October 5-6, U.S. Secretary of State Marco Rubio emphasized the strategic importance of Iceland as a critical security outpost amid increasing geopolitical competition in the Arctic region. The visit came shortly after a period of heightened tensions sparked by former President Donald Trump’s provocative social media posts suggesting Iceland and other territories, including Greenland, should be part of the United States.
Rubio met with Icelandic Prime Minister Kristrun Frostadottir and Foreign Minister Thorgerdur Katrin Gunnarsdottir to discuss bilateral relations, regional security, and economic cooperation. The officials covered various topics, including geothermal energy development, data centers, and the pharmaceutical sector. Rubio underscored Iceland’s enduring role as a vital monitoring point for deterring adversaries and safeguarding transatlantic security, particularly given its location at a naval choke point between Europe and the United States.
The U.S. has maintained a longstanding military presence in Iceland dating back to the Cold War, when it operated Naval Air Station Keflavik to counter Soviet naval activity. While the U.S. transferred operational control of the base to NATO more than two decades ago, it has recently increased military rotations and upgraded the facility in response to renewed Russian reconnaissance operations near Icelandic waters. During his visit, Rubio toured a NATO air base outside Reykjavik and inspected an American P-8 Poseidon aircraft designed for anti-submarine warfare.
Despite the emphasis on security, Rubio acknowledged that ongoing U.S. military commitments, particularly the conflicts involving Iran and the Indo-Pacific region, limited American participation in this year’s NATO “Northern Viking” exercises held along Iceland’s coast. Still, the United States contributed hundreds of personnel to the drills.
The visit took place against the backdrop of unsettled diplomatic relations stemming from Trump’s social media activity. In September, Trump shared an AI-generated map on his Truth Social platform depicting Iceland, Greenland, Mexico, Canada, and the Caribbean islands as American territory. The imagery alarmed Icelandic officials, who summoned the U.S. ambassador for clarification and publicly condemned the map as an affront to Iceland’s sovereignty. Prime Minister Frostadottir described the post as neither humorous nor acceptable, especially given the sensitive nature of state sovereignty today.
Foreign Minister Gunnarsdottir confirmed that Iceland had addressed the matter directly with U.S. diplomats and described ongoing discussions as “constructive,” emphasizing that bilateral ties remained strong despite the incident. The Icelandic government also welcomed the recent U.S.-Denmark security agreement allowing the establishment of new U.S. military bases in Greenland, reinforcing Washington’s expanding presence in the Arctic.
Iceland, a NATO member with no standing military, relies heavily on security guarantees from the alliance and a bilateral defense agreement with the United States dating to 1951. The country is asserting its independence in other arenas as voters recently rejected a referendum to resume European Union accession talks, signaling a desire for sovereign policymaking amid global shifts.
After concluding his engagements in Iceland, Rubio traveled to Greece for further diplomatic discussions focused on regional and energy security, underscoring the United States’ broader European strategy amid ongoing challenges in Iran and Ukraine.