Obama: If over 300 million US citizens have the same living patterns as Chinese do right now, then all of us are in..for a very miserable time, the planet just can't sustain it.
So they understand that they've got to make a decision, about a new model that is more sustainable, that allows them to celebrate the 'most spectacular rally' that they're going to celebrate, while, at the same time dealing with these environmental consequences.
https://youtu.be/mNVUsEkMHj4