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 Chief Petty Officer Blake Midnight
MDSU-1 divers install buoys and anchors around USS Arizona Memorial
Commander Navy Region Hawaii
May 21, 2025 | 0:45
JOINT BASE PEARL HARBOR-HICKAM, Hawaii — U.S. Navy Divers, assigned to Mobile Diving and Salvage Unit One, install mooring anchors and containment buoys around the USS Arizona Memorial May 20. The U.S. Navy is installing this equipment as a precautionary measure and in preparation for the upcoming removal of two mooring platforms constructed on the hull of the sunken battleship.
More

What is happening where?

Redirecting...
  • Swift Response

    FinlandItalyLatviaLithuaniaNorwaySwedenSlovenia

  • Immediate Response

    AlbaniaBulgariaCroatiaGreeceKosovoMontenegroNorth MacedoniaSlovakia

  • Saber Guardian

    CzechiaGermanyHungaryRomaniaSlovakia

Press Information

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