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. Angelina Sara
MRF-D 25.3: U.S. Marines, sailors honor Anzac Day in Darwin
Marine Rotational Force - Darwin
April 29, 2025 | 2:54
U.S. Marines and sailors with Marine Rotational Force – Darwin 25.3 honor Anzac Day alongside Australian Defence Force service members and veterans during the 110th commemorative service in Darwin, Australia, April 25, 2025. Anzac Day marks the landings in Gallipoli of Australian and New Zealand Army Corps soldiers in 1915 and commemorates all Australian personnel who served and died in wars, conflicts, and peacekeeping operations. (U.S. Marine Corps video by Cpl. Angelina Sara)
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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.