DEFENDER is the Army’s largest annual opportunity to exercise moving personnel and equipment into theater across modes for initial and follow-on operations critical to Large Scale Combat Operations. Led by U.S. Army Europe and Africa, the exercise focuses on the strategic deployment of CONUS-based forces, employment of Army Prepositioned Stock and follow-on exercises demonstrating lethality and interoperability with Allies and partners

DEFENDER 25 Outreach tour
DEFENDER 25 Infographic

Videos
Video by Senior Airman Ashley Talley
Atlantic Trident 25 demonstrates the power in Allies
U.S. Air Forces in Europe and Air Forces Africa
June 28, 2025 | 2:08
U.S., U.K., French and Finnish Air Forces conduct exercise Atlantic Trident 25 June 16-27, 2025. Atlantic Trident 25 is a recurring multinational training exercise between the U.S., U.K. and France to train in an interoperable environment, refining operational integration and ensuring Allied forces can seamlessly secure the Euro-Atlantic region. Finland hosted this iteration of the training series for the first time. (U.S. Air Force video by Senior Airman Ashley Talley)
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  • Saber Guardian

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Press Information

enlightenedTo find information about filing a claim related to exercise DEFENDER activities, visit Claims Information and select your country.