Hill: Republican presidential front-runner Donald Trump on Saturday accused President Obama of hypocrisy, saying he spews pollutants from Air Force One in order to deliver speeches on the threat of climate change. Watch Obama talking about the carbon footprint, and then he flies over Hawaii in an old 747 with the old engines spewing the hell out of it, Trump said at a rally in Iowa.
And then he gives a speech about global warming and the carbon footprint, he added. Gets into Air Force One, which...