Anything greater than 350 of parts of carbon dioxide per million is more than the planet can safely deal with. It is what's overwhelming our climate system. Because we've been going up about three parts per million per year. And eventually, we will always be above 410, and then above 420, and above 430. We just keep pouring more carbon into the atmosphere.
Donald TrumpJeb Bush brought it up at the debate and he was doing it very well, and all of a sudden, I don't know what happened, but he got shut down.
Donald TrumpWe're going to make America safe again. We're going to make America great again, but we're going to make America safe again.
Donald TrumpState Department official accused of offering 'quid pro quo' in [Hillary] Clinton email scandal.
Donald Trump