05/09/2026
Forward. Agile. Together. This is our foothold in the Arctic.
On Jan Mayen, U.S. Marines stand shoulder to shoulder with Norwegian and British forces during Operation Atlantic City. The allied force is operating from an austere, strategic location to control key maritime terrain and strengthen NATO’s ability to respond in the High North.
Atlantic City 26 is a Norwegian-led trilateral readiness initiative with the United Kingdom and the United States designed to develop and demonstrate expeditionary advanced base capabilities and validate combined fires, maritime domain awareness, and sea denial to reinforce the security and stability of the High North.