Catherine, I think when I get a chance I'd definitely like to address some of the sticking points....and they are substantial. For instance, how are nations going to punish other nations who do not comply with voluntary reductions? Or as they would like to softly phrase it......"facilitate implementation or promote compliance". Re: CNN Obama Praise Climate Change Agreement. Especially since none of this will be presented to Congress or be funneled through the representative government. In other words, forced down the throats of dissenters. More to come.