US and Japan Complete Major Military Exercise with Cyber Warfare Focus

• •Keen Sword 27 involved 56,000 personnel from the US and Japan and seven partner nations.
• •The exercise included 161 training events, focusing on conventional and cyber warfare.
• •Live-fire drills and air sorties were conducted to enhance joint operational capabilities.

The US and Japan, alongside seven partner nations, concluded the Keen Sword 27 military exercise on October 29, 2026. This 11-day drill involved approximately 56,000 personnel, 200 aircraft, and 40 ships, including the USS Theodore Roosevelt Carrier Strike Group. The exercise featured 161 training events, including eight live-fire drills, 366 aircraft sorties, and 130 parachute jumps. It aimed to enhance joint operational capabilities across land, sea, air, and cyber domains. Participating nations included Australia, Canada, France, Germany, the Netherlands, New Zealand, and the Philippines. The exercise emphasized coordination in conventional combat operations, cyber warfare, and logistics. The successful completion of Keen Sword 27 demonstrates the growing multinational cooperation in defense strategies in the Asia-Pacific region.