Australian Prime Minister Anthony Albanese speaks at the Sydney Opera House during a National Day of Mourning for the victims ...

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

Video of a US submarine sinking an Iranian warship looked "remarkably similar" to a 1945 US submarine attack, a World War II ...

The US submarine strike on an Iranian warship in the Indian Ocean marked a sharp escalation in the war between the two nations, raising fresh security and economic risks for governments across the ...

"It’s almost certain that Electric Boat contributed to its manufacturing in whole or in part,” Sen. Richard Blumenthal.

The Pentagon has not said which American submarine fired the torpedo, except to say it was a fast-attack submarine.

The United States and Israel are targeting all parts of the Iranian military, leadership and internal security forces as the ...

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

The incident took place on March 4 in international waters about 40 nautical miles off Galle on Sri Lanka's southern coast ...

Canada's secretary of state for defence procurement says the government is planning to choose just one company to build the ...

A day after rescuing Iranian sailors from the wreckage of a warship sunk by a U.S. submarine, Sri Lanka’s neutrality is being ...

"I can confirm also, though, that no Australian personnel have participated in any offensive action against Iran." ...