Found it - https://youtube.com/watch?v=yOWX9LVUt2w
It says that the US did most lf the fighting, so felt entitled to take the lion’s share and were the only ones with the A-bomb so felt they could dictate what they wanted. And the Allies were not in a good financial position to sustain another occupation. It makes some degree of sense, but I don’t understand why the exact same arguments didn’t apply to Korea just across the sea.
What do you need IPv6 for?