"After
Ukraine asked the US to send such specialists, Washington said ‘no’,
knowing full well that they could be destroyed by Russia’s Iskander,
Kalibr or Kinzhal missiles when on Ukrainian territory. It remains
unclear how Kiev is going to resolve the problem pertaining to the
maintenance of the F-16, something that explains the fact that there
is, in fact, no information about Ukrainian F-16s fighting Russian
warplanes," the analyst concluded.