RUSSIA HAS SECRETLY HELPED IRAN DEVELOP SUPERSONIC CRUISE MISSILE TECHNOLOGY THROUGH A COVERT PROGRAMME THAT BEGAN IN 2023, WITH RUSSIAN MISSILE SPECIALISTS REPORTEDLY ADVISING IRAN ON RAMJET PROPULSION THAT COULD ENABLE MISSILES TO FLY AT SEVERAL TIMES THE SPEED OF SOUND AND THREATEN U.S. WARSHIPS AND OTHER TARGETS. - FT 01-SEP-2026 04:55 PM ET