The U.S. Army Corps of Engineers (USACE) and the U.S. State Department will host the 2023 Sister Rivers Partnership Exchange between the Mekong River Commission, Mississippi River Commission, and USACE in Los Angeles and San Diego, California. This annual GOFO/Ministerial Level exchange promotes international cooperation, technical exchanges, sharing of best practices for the sound management of transboundary water resources, and the Indo-Pacific Strategy.