Defence agencies from around the globe descended on Sydney Harbour as part of a military exercise to counter the illicit trade of weapons of mass destruction (WMD).
Australia hosted Exercise Pacific Protector 2024 as a training opportunity for countries aligned to the Proliferation Security Initiative (PSI) in an effort to impede illicit WMD-related trade in the Indo-Pacific region.
https://thewest.com.au/news/australian-defence-police-international-armies-flex-military-might-on-sydney-waters-during-exercise-pacific-protector-2024-c-16208876