Official websites use .mil
Secure .mil websites use HTTPS
An Australian sailor assigned to Australian Hobart-class air warfare destroyer HMAS Sydney (DDG 42), launches an MH-60R Sea Hawk helicopter from Helicopter Maritime Strike Squadron 35 detachment 2 aboard USS John Finn (DDG 113), March 31. John Finn and Sydney conducted a Group Sail in the waters off the coast of Southern California, March 31 and April 1, to improve their collaborative partnership, combined lethality exercises, and interoperability.