.Ukraine validates F-16s have shown up in nation as Zelensky trumpets 'new chapter' in battle against Russia CNNUkraine gets 1st F-16 competitor planes to bolster defenses versus Russia, representatives tell AP The Associated PressExclusive|USA to Upper arm Ukraine's F-16 Planes Along with Advanced Defense The Stock Market JournalWar in Ukraine: Zelenskiy Shows US-Made F-16 Fighter Jets in Trip Near Kyiv BloombergF-16 competitor planes get here in Ukraine that Zelenskyy mentions will boost aggression against Russia CBS Headlines.