Maritime Resolve U.S. Marines and partner nation forces engage simulated waterborne threats during a Panamax 2026 joint maritime security exercise aboard the Esteban Huertas vessel in Panama City, Aug. 12, 2026. The exercise improves interoperability and strengthens the capacity for complex multinational, all-domain operations in the region. SHARE: Download: Full Size (1.41 MB) Tags: panama, exercises, partnerships, panamax, southern command, training, marine corps, panamax 26 Credit: Coast Guard Petty Officer 1st Class Crystal Burgess VIRIN: 260812-G-GY174-1287.JPG Photo Gallery