There are no European powers. They all died in ww1 with the exception of Germany that Hitler resurrected briefly before it was crushed by the ussr and America.
The last western country with true military power is the united states. If they can't stop Russia in Europe or around its border, nobody can. And they can't stop Russia.

RT: https://nicecrew.digital/objects/5b62a16c-13e8-4bc9-9fa1-3b75f0257c0b