.Ukraine affirms F-16s have actually shown up in nation as Zelensky advertises 'brand-new phase' in fight against Russia CNNUkraine receives first F-16 boxer jets to reinforce defenses versus Russia, representatives say to AP The Associated PressExclusive|United State to Arm Ukraine's F-16 Planes With Advanced Weapons The Exchange JournalWar in Ukraine: Zelenskiy Presents US-Made F-16 Boxer Jets in Flight Near Kyiv BloombergF-16 fighter planes get here in Ukraine that Zelenskyy points out will definitely boost aggression versus Russia CBS Information.