No. However, the FDP are basically terrorists at this point and will stop at nothing to praise the „Schwarze Null“

Im fine with republicans getting the secret detail they deserve.

France has repeatedly tried to hand over shared control of those nukes to Germany. I’d argue that this alliance is set in stone.

Europe is a nuclear power with second strike capability. „Practically disarmed„ is rather different

Dogs would be a good example for ring species, which show the outer limits of the species definition, if they they occurred in the wild in their many diverse forms. But since they are not, I’d group them as one species still, as their origin is artificial and so are, at least partly, their means of reproduction.

In theory: yes, most likely. In practice? No.