240619-N-TT639-1261

Warrant Officer Christopher Rowley, command warrant officer nuclear submarines, Royal Australian Navy, left, gives a tour of a submarine pier aboard HMAS Stirling to Adm. Stephen Koehler, commander, U.S. Pacific Fleet, center, and his wife, Gina Koehler, in Perth, Australia, June 19, 2024. Koehler traveled to Australia to affirm and advance the strong alliance between Australia and the U.S. for an enduring resilient, free and open Indo-Pacific. (U.S. Navy photo by Mass Communication Specialist 2nd Class Christopher Sypert)