The Swedish Armed Forces state Archipelago Endeavour 25 is in progress from late August to mid-September 2025 in the Stockholm archipelago. About 400 Swedish and US personnel are training to strengthen coastal warfare interoperability.
Industry Analysis·August 29, 2025·Försvarsmakten
Sweden: Archipelago Endeavour 25 exercise runs late Aug–mid Sept
Swe–US amphibious exercise ongoing in Stockholm archipelago; ~400 participants.
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