.Ukraine validates F-16s have shown up in country as Zelensky proclaims 'brand-new phase' in match against Russia CNNUkraine receives initial F-16 fighter planes to reinforce defenses against Russia, authorities tell AP The Associated PressExclusive|United State to Arm Ukraine's F-16 Jets Along with Advanced Defense The Wall Street JournalWar in Ukraine: Zelenskiy Presents US-Made F-16 Competitor Planes in Air Travel Near Kyiv BloombergF-16 fighter planes get here in Ukraine that Zelenskyy states will definitely boost fight against Russia CBS Updates.