![GORE SPEAKSIN HARVARD SQUARE GORE SPEAKSIN HARVARD SQUARE](https://s3.amazonaws.com/thumbnails.thecrimson.com/photos/2009/11/09/152520_goreharvard.JPG.800x530_q95_crop-smart_upscale.jpg)
Former Vice President Al Gore Jr. '69 returned to Harvard Square just a year after the "Green is the New Crimson" campaign to addresses the solutions proposed to the global climate change crisis in his new book "Our Choice: A Plan to Solve the Global Climate Crisis."