Keen Sword U.S. Navy, U.S. Marine Corps, Japan Maritime Self-Defense Force and Japan Air Self-Defense Force aircraft fly in formation above Japanese and Canadian vessels during Keen Sword in the Philippine Sea, Oct. 26, 2020. The exercise is conducted with joint and bilateral partners to enhance long-range interception capabilities. SHARE IMAGE: Download Image: Full Size (1.2 MB) Tags: Marine Corps, navy Photo By: Navy Seaman Santiago Navarro VIRIN: 201026-N-NY362-9628M.JPG Photo Gallery