A Charming Al Gore Makes Environmentalism Go Down Smoothly

Former Vice President Al Gore ramps up the humor (and even does a brief Bill Clinton impression) for Carnegie Mellon graduates.

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Former Vice President Al Gore ramps up the humor (and even does a brief Bill Clinton impression) for Carnegie Mellon graduates. Not surprisingly, he does part of his Inconvenient Truth spiel—telling the audience that all the country needs is a little "political will" to make environmental change.