“(Molotov-Ribbentrop?)”
No.
They are “going on” about it because they are simply run by Euroweenies and Greenies stuck on stupid.
They aren’t that dumb. They know Russia won’t gun for them. They’ve been cooperating for over eleven years, not just economically but even politically, with German politicians being put at the head of Russian state-owned companies.
They want the populace to accept a strongman; hence they are making the EU population suffer.