The problem with this is funding. If one country took it upon itself to save the planet they pay a huge price and everyone benefits, so there's no incentive to do it.
It's only when things get so bad there's no option but to do it, by which it's probably too late, when everyone might decide to fuck it and go solo instead of waiting for consensus.
It's only when things get so bad there's no option but to do it, by which it's probably too late, when everyone might decide to fuck it and go solo instead of waiting for consensus.