The Iranian warship was taking part in an international exercise with many other countries—including the United States.

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 with Tehran is taking on a breadth also not seen in decades.

Sri Lanka's President announced on March 5 that the island nation will take charge of Iran auxiliary ship IRINS Bushehr (A 422) and its crew.

A former Royal Navy officer will face a court martial following the sinking of a New Zealand ship she was commanding.

President Trump also said Iran's naval headquarters has been "largely destroyed" in a different attack.

The United States has long considered Iranian naval ships a serious threat, even as the country’s nuclear and missile programs dominate discussions of its military capabilities.

Iran Navy ship Iris Dena was on its way back home after taking part in a naval exercise organised by India when it was struck by US submarine attack on March 4.

President Anura Kumara Dissanayake said that on 26 February, Iran sought Sri Lanka's permission to enter the Port of Colombo for four days between 9 and 13 March for the purpose of a "goodwill visit"

US officials said the Iranian navy was a top target at the start of combat operations over the weekend.

The Kanawha River, which flows from Gauley Bridge, Fayette County, West Virginia, through Charleston, West Virginia, to Point Pleasant, Mason County, West Virginia, has been the inspiration for the names of six U.

In a statement, the Indian Navy said it received a distress call from the Iranian warship Dena, which was received at the Maritime Rescue Coordination Centres (MRCC) in Colombo.

President Donald Trump said on social media that energy shipments to the US will not be disrupted amid conflict in the Middle East.