.Ukraine affirms F-16s have arrived in country as Zelensky declares 'new phase' in battle against Russia CNNUkraine acquires initial F-16 competitor jets to reinforce defenses against Russia, officials inform AP The Associated PressExclusive|USA to Upper arm Ukraine's F-16 Planes With Advanced Defense The Exchange JournalWar in Ukraine: Zelenskiy Presents US-Made F-16 Competitor Jets in Trip Near Kyiv BloombergF-16 fighter planes get here in Ukraine that Zelenskyy mentions will improve aggression versus Russia CBS Updates.