Complex sentence: The township of Fresh Creek is home to the Atlantic Undersea Testing and Evaluation Center AUTEC, operated by the U.S. Navy, where the United Kingdom and the United States conduct special operations training and sonar and submarine research in the Tongue of the Ocean.
Split into simpler sentences: The township of Fresh Creek is home to the Atlantic Undersea Testing and Evaluation Center AUTEC, operated by the United States Navy. The United Kingdom and US conduct special operations training, and sonar and submarine research in the Tongue of the Ocean.