Lol, Nato isn't expanding on its own neither pushes toward Russian
It's simply the otherway round, neighbour countries of Russian have
invited Nato. More precisely, all Nato countries have requested membership, Nato simply doesn't expand inside other countries borders, like some-dudes-with-weapons-and-all-kind-of-supplyline near Ukraine border. Please, notice the difference. And why Nato is "expading" toward Russian, yeah, there might be reasons, somewhere at political leader(s). ahaha, I don't even myself believe there is use for "s"