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 Petty Officer 1st Class Justin Yarborough
Unmanned Underwater Vehicle Operators Cross-train During AUKUS SSW Event Two /Integrated Battle Problem 25.1
Commander, Submarine Force Atlantic
Dec. 20, 2024 | 0:29
Commander, Submarine Forces conducted the Australia, United Kingdom and U.S. (AUKUS) Subsea and Seabed Warfare (SSW) Event Two / Integrated Battle Problem (IBP) 25.1 in the Virginia Capes Dec. 3rd-17th.

As part of the AUKUS Pillar II – SSW Line of Effort Three, U.S. Navy, Royal Navy and Royal Australian Navy personnel launched, tested and operated several unmanned underwater vehicle (UUV) and remotely-operated vehicle (ROV) systems in tandem over the course of the two-week event.
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.