The U.S. Navy released black-and-white video on Saturday it said was taken by an American helicopter showing an Iranian Revolutionary Guards vessel firing unguided rockets on Dec. 26 near warships including the aircraft carrier USS Harry S Truman in the Strait of Hormuz.

Iran on Dec. 31 denied that its Revolutionary Guards vessels had launched the rockets as the United States claimed, with a Revolutionary Guards spokesman saying the “false” accusation was “akin to psychological warfare.”

The U.S. Navy said the infrared radar footage showed an Iranian “fast inshore attack craft” launching several rockets on Dec. 26 “in close proximity” to the Truman, the guided missile destroyer USS Bulkeley, the French naval frigate FS Provence and commercial ships in the busy waterway. […]