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

A U.S. Navy submarine sank an Iranian warship in international waters, Defense Secretary Pete Hegseth said Wednesday, the ...

Secretary of Defense Pete Hegseth called the sinking of an Iranian warship with a single Mk48 torpedo a "quiet death." ...

A U.S. Navy submarine sank an Iranian warship in international waters, Defense Secretary Pete Hegseth said Wednesday, the first such sinking of an enemy ship since World War II.

The sinking of an Iranian warship by a US Navy submarine off the coast of Sri Lanka this week is something a US sub hasn’t done in more than 80 years and is another indication that Washington’s war ...

The Chinese Navy has “dramatically increased” submarine production and could soon deploy a new vessel that’s able to hit ...

US Secretary of Defense Pete Hegseth said Wednesday that a US submarine sank an Iranian warship in international waters after Sri Lanka’s Navy said it rescued more than two dozen people from an ...

Most of China's submarine fleet is diesel-electric, but Beijing is ramping up production of nuclear-powered classes.

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

South Korea wants to join the undersea naval elite – and has received the blessing of US President Donald Trump to do just that. Having Seoul become the seventh country in the world operating ...

Historic Attack in the Indian Ocean On Wednesday, a US Navy submarine deployed a Mark-48 torpedo, a weapon not utilized in combat since World War II, to sink the Iranian frigate Iris Dena in the ...

WASHINGTON — President Trump said Saturday that he was dispatching a hospital boat to Greenland shortly after news broke that Denmark’s Joint Arctic Command evacuated a crew member from a US Navy ...