SOUTH CHINA SEA (Aug. 20, 2021) The Indonesian navy fast attack craft KRI Kujang (642) and an Indonesian navy helicopter practice maritime tactics, techniques and procedures on a contracted merchant vessel simulating a suspicious vessel of interest during Southeast Asia Cooperation and Training (SEACAT) exercise, as seen from Independence-variant littoral combat ship USS Tulsa (LCS 16), Aug. 20, 2021. In its 20th year, SEACAT is a multilateral exercise designed to enhance cooperation among 21 participating Southeast Asian countries and provide mutual support and a common goal to address crises, contingencies, and illegal activities in the maritime domain in support of a free and open Indo-Pacific. (U.S. Navy photo by Operations Specialist 1st Class Robert Feeman)