What dilemma? Its a no brainer we use it for free and have the rest of the world use it at a $profit$, while getting to enjoy that very same clean(er) air. But as history has shown it is probably too good to be true. Fusion that is.

Edit: We are all riding the same spaceship... Its a serious flaw in thinking 'us vs them' when we are beginning to experiene some of the results in climate change.