.Ukraine affirms F-16s have shown up in nation as Zelensky heralds 'brand-new phase' in match against Russia CNNUkraine gets very first F-16 boxer jets to reinforce defenses versus Russia, representatives tell AP The Associated PressExclusive|United State to Arm Ukraine's F-16 Jets With Advanced Weapons The Exchange JournalWar in Ukraine: Zelenskiy Shows US-Made F-16 Competitor Planes in Tour Near Kyiv BloombergF-16 boxer jets show up in Ukraine that Zelenskyy states will definitely increase aggression versus Russia CBS Updates.