> Iran hasn’t ratified UNCLOS either, and claims it is not subject to it.
Which isn't unique. Bunch of countries haven't ratified it and aren't legally bound by it but do follow it in spirit. US, Turkey, UAE, Israel etc.
Do you really think the US wouldn't abandon it in a heartbeat if it became a matter of strategic necessity?
Do you really think the US wouldn't abandon it in a heartbeat if it became a matter of strategic necessity?