See Candidate Page Joe Biden, Climate, New Hampshire Biden in New Hampshire 1/29/20 Democratic presidential contender @JoeBiden says the top issue in the campaign is climate change, but there are other priorities, as well: https://t.co/iosgPWT9FK #nhpolitics #fitn pic.twitter.com/RzmZfxac8z— WMUR TV (@WMUR9) January 29, 2020