He should not of course, but common sense says they should not.
After the fall of the Berlin wall, there has been NATO mopping up of former Soviet states and Warsaw pact nations. These states are childlike, they want a big brother, so NATO the defensive alliance stepped in, It is the right thing to do to protect your brother, but and I say this from a Russian point of view " who protects me"
I am not a Putin apologist, that is Farage and the other western politicians bought by Russian money, like some in the Tory party.
I will reply further tomorrow pal ,I am off to bed