A) I didn't say hat one has occured in the past or make that claim.
B) if one cared enough, you could argue Sweden in the 20s was likely 80-90% socialist. Same with the early Soviet union, the Chevronet was backed virtually completely like gold.
C) answer my question if you like. I don't see why you cannot have both.
Now with that said, I believe the 2 sides would never agree on something like that and it would never likely happen, but theoretically? Sure, why not?