The move followed Wednesday's sinking of another Iranian warship by a U.S. submarine. Australia confirmed three Australians were on that submarine.

At least three Australian defence personnel were aboard the US submarine that sank an Iranian warship with a torpedo in the Indian Ocean, country’s prime minister Anthony Albanese said on Friday. The ...

The leaders of Japan and Canada are making a unified front on defense cooperation as President Trump raises the pressure over ...

Prime Minister Anthony Albanese’s disclosure about the attack in the Indian Ocean prompted concern that Australia’s close ...

House lawmakers rejected a war powers resolution to halt Trump’s attack on Iran in a 212-219 vote, a day after the Senate ...

Israeli airstrikes are pounding the capitals of Iran and Lebanon as the U.S. apparently struck an Iranian drone carrier at sea ...

The prime minister has confirmed three Royal Australian Navy personnel were on board a US submarine that sank an Iranian ...

Prime Minister Anthony Albanese said on Friday that three Australian defence personnel ​were on board a United States ...

By integrating industrial bases and operational practices, Australia and the U.K. are signalling that their partnership is not a relic of history but central to their contemporary strategies.

Australia has taken a major step in delivering its future nuclear-powered submarine capability by paying Aus$310 million ($220 million) for the first British-built parts of nuclear reactors destined ...