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 Cpl. Malia Sparks
1st Recon Conducts Dive Operations on MCBH
3d Marine Division
March 12, 2025 | 1:29
U.S. Marines with 1st Reconnaissance Battalion, 1st Marine Division, conduct dive operations on Marine Corps Base Hawaii Feb. 24, 2025. 1st Reconnaissance Battalion conducted the training to enhance rapid insertion capabilities in littoral zones as preparation for integrating with 3d Marine Littoral Regiment and its subordinate battalions while forward in the Philippines for Exercise Balikatan 25 and Kamandag 9 this summer. (U.S. Marine Corps video by Cpl. Malia Sparks)
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.