There are consequences for it that though.
However it is still correct. If Germany had joined Russia (and got away with it!), there is every reason to think the pipeline would still be flowing.
Of course if they had done that other countries would likely object and so we can go on and on with what could have been (for starters the propaganda would be all different). There are no easy answers and we can never know what would have happened.
However we can still discuss what would have happened if they did.