.Ukraine validates F-16s have actually arrived in country as Zelensky advertises 'brand-new chapter' in fight against Russia CNNUkraine acquires first F-16 competitor planes to bolster defenses against Russia, officials say to AP The Associated PressExclusive|United State to Upper arm Ukraine's F-16 Jets With Advanced Defense The Commercial JournalWar in Ukraine: Zelenskiy Presents US-Made F-16 Competitor Jets in Tour Near Kyiv BloombergF-16 fighter planes show up in Ukraine that Zelenskyy points out are going to increase aggression against Russia CBS News.