.Ukraine verifies F-16s have shown up in country as Zelensky proclaims 'new chapter' in battle versus Russia CNNUkraine acquires initial F-16 competitor planes to strengthen defenses versus Russia, officials inform AP The Associated PressExclusive|United State to Arm Ukraine's F-16 Planes With Advanced Weapons The Stock Market JournalWar in Ukraine: Zelenskiy Presents US-Made F-16 Fighter Planes in Tour Near Kyiv BloombergF-16 fighter jets get here in Ukraine that Zelenskyy says will boost fight versus Russia CBS Information.