Steam Team The Brazilian navy attack submarine BNS Humaita and frigate Defensora and the U.S. Navy guided-missile destroyer USS Gridley steam in formation alongside the aircraft carrier USS Nimitz during a bilateral maritime engagement in the Atlantic Ocean, May 13, 2026. The Nimitz is deployed as part of Southern Seas 2026, which seeks to strengthen maritime partnerships with countries throughout the region. SHARE: Download: Full Size (1.74 MB) Tags: southern seas, brazil, exercises, partnerships, training, navy, southern seas 26 Credit: Navy Petty Officer 2nd Class Jaron Wills VIRIN: 260513-N-CK885-9567.JPG Photo Gallery