"It creates the mechanism, the architecture, for us to continually tackle this problem in an effective way," Obama said. "I believe this moment can be a turning point for the world," Obama said, adding that this is "the best chance we have to save the one planet that we've got."
"The Paris Climate Agreement is not a fair, just or science-based deal," said Erich Pica, president of the eco-watchdog group Friends of the Earth, according to NBC News. "The result is in an agreement that could see low-lying islands and coastlines swallowed up by the sea, and many African lands ravaged by drought."