Ukraine strikes Russia with US-made long-range missiles for first time Financial TimesRussia says Ukraine attacked it using U.S. long-range missiles, signals it's ready for nuclear response CNBCBiden’s major missile reversal complicates potential western diplomatic thaw with Moscow CNNUkraine Hits Russia With Western-Made Missiles for First Time: Report BloombergWhat are ATACMS, the US-made weapons Ukraine used against Russia?