.Ukraine affirms F-16s have arrived in country as Zelensky trumpets 'brand new phase' in battle versus Russia CNNUkraine acquires very first F-16 boxer planes to reinforce defenses against Russia, representatives say to AP The Associated PressExclusive|U.S. to Arm Ukraine's F-16 Planes With Advanced Defense The Commercial JournalWar in Ukraine: Zelenskiy Presents US-Made F-16 Competitor Jets in Flight Near Kyiv BloombergF-16 competitor planes get there in Ukraine that Zelenskyy claims will boost fight versus Russia CBS News.