Ukraine receives first F-16 fighter jets to bolster defenses against Russia, a US official tells AP The Associated PressUkraine Gets First Delivery of F-16 Fighter Jets After Long Wait BloombergWhat US air-to-air missiles can do for Ukraine’s F-16s against Russia Business InsiderExclusive | U.S. to Arm Ukraine’s F-16 Jets With Advanced Weapons The Wall Street JournalUkraine receives first F-16s after lengthy delay: Reports The Hill