.Ukraine confirms F-16s have shown up in country as Zelensky declares 'brand-new phase' in match against Russia CNNUkraine acquires first F-16 competitor planes to bolster defenses against Russia, authorities tell AP The Associated PressExclusive|U.S. to Arm Ukraine's F-16 Jets Along with Advanced Defense The Wall Street JournalWar in Ukraine: Zelenskiy Shows US-Made F-16 Boxer Jets in Air Travel Near Kyiv BloombergF-16 boxer jets show up in Ukraine that Zelenskyy says will certainly enhance fight versus Russia CBS Headlines.