If we can avoid nation-state-thinking then yes. We can't; the basic architecture of any agreement right now must use the nation-state as signatory. That is a s

If we can avoid nation-state-thinking then yes. We can't; the basic architecture of any agreement right now must use the nation-state as signatory. That is a sale that cannot be made. It looks like a transfer of (mythical) carbon credits from the US to other nations.