OSAN AIR BASE, Republic of Korea -- U.S. Air Force and U.S. Navy participated in the 2025 Seoul International Aerospace and Defense Exhibition at Seoul Air Base, Republic of Korea, Oct. 17-19. Seoul ADEX 25 is one of Northeast Asia’s largest and most comprehensive events, bringing together aviation experts, defense leaders, and enthusiasts from around the world. Participation demonstrated the U.S.’ robust readiness by showcasing capabilities committed to protecting service members and their families, as well as defending allies and partner nations.