This is where a person less concerned with the correct use of the terms designating logical fallacies might accuse you of a "false equivalence". Regardless, trying to reason by analogy on topics like this invites errors of oversimplification and generalization.

Staying on topic, you grossly misrepresented the situation by characterizing WHO's implicit endorsement of Taiwan's non-existance as a state as a matter of mere "argument over borders".