A drone attack in January on a US military base in Jordan killed three service members and injured dozens more.

U.S. prosecutors on Monday charged two men with illegally exporting sensitive technology to Iran that was used in a drone attack carried out by Iran-backed militants in Jordan in January that killed three U.

The pair were arrested after FBI specialists who analyzed the drone traced its navigation system to an Iranian company operated by one of the defendants, who relied on parts and technology funneled into the country by his alleged co-conspirator,