[ardy42]

> The "No" is a gesture. If US was serious about the "No' where won't even be a Nixon visit or Resolution of any kind.

But the question isn't just the recognition of Taiwan/ROC, in isolation by itself. It also includes the recognition of the PRC, the existence of which is a fact on the ground that's difficult to ignore.

Sure the US could have continued to plug its ears and ignore the PRC, but that was untenable and becoming increasingly so. It's pretty clear that the US's preferred option would have been formal recognition of both Taiwan and the PRC, but it doesn't always get what it wants, so it has had to contort its official position and practice deliberate ambiguity, instead.