Trump called the climate crisis a scam. It could prove a gift to China.

Tech Insider : Politics
Trump and Xi
Donald Trump and Xi Jinping at a 2017 event in Beijing

Pool/Getty Images

Is the climate your top issue? Here's a guide to each candidate's stance.

Tech Insider : Politics
Biden Trump
President Joe Biden, left, and former President Donald Trump.

AP Photo/Jacquelyn Martin, File; AP Photo/Artie Walker Jr.

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