The so-called 'Transnistria' is Russian-controlled, but, at least officially, a part of Moldova.

With other words: is not going to happen.

The so-called 'Transnistria' is Russian-controlled, but, at least officially, a part of Moldova. Correspondingly, Ukraine attacking Moldova would be the same kind of unprovoked aggression on a sovereign nation - like Putin attacking Ukraine.

With other words: is not going to happen.