“The U.S. governments 2017 report identifies a Russian ground-launched intermediate-range ballistic missile 3N-14 that can potentially carry a nuclear warhead.”
Frankly, if the Russkies can hit Europe, let Europe defend themselves.
There is no indication that the Sov, er, Russkies have any intentions toward Europe, except to get the best prices they can for oil and natural gas.
The problem with the article is it praises ABMs as a kind of silver bullet and condemns IRBMs as a prohibited weapon.
The truth both are illegal under treaties and the latter deployed to counter the first.