Trump has said often climate change isn't real
President Donald Trump has long been skeptical of climate change, discussing it in interviews and on the campaign trail since 2015.
01:36 - Source: CNN
President Trump and Climate Change 15 videos
Prime Minister Justin Trudeau and U.S. President Donald Trump walk together during the G7 Summit in Taormina, Italy on Saturday, May 27, 2017. (Sean Kilpatrick/The Canadian Press via AP)
Trump has said often climate change isn't real
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Draft study warns of severe climate change
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Pruitt (still) won't say what Trump believes
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WASHINGTON, DC - JUNE 01:  U.S. President Donald Trump announces his decision for the United States to pull out of the Paris climate agreement in the Rose Garden at the White House June 1, 2017 in Washington, DC. Trump pledged on the campaign trail to withdraw from the accord, which former President Barack Obama and the leaders of 194 other countries signed in 2015. The agreement is intended to encourage the reduction of greenhouse gas emissions in an effort to limit global warming to a manageable level.  (Photo by Win McNamee/Getty Images)
Staff mum on if Trump believes climate change
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Panel erupts: Stop using fake stats
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President Trump withdraws US from Paris accord
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India standing by Paris climate deal
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Late night mocks Trump's decision
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Macron: US has made a mistake
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California governor: Trump's decision is crazy
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Zakaria: US resigned as leader of free world
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WASHINGTON, DC - APRIL 29:  People gather near the U.S. Capitol for the People's Climate Movement before marching to the White House to protest President Donald Trump's enviromental policies April 29, 2017 in Washington, DC. Demonstrators across the country are gathering to demand  a clean energy economy. (Photo by Astrid Riecken/Getty Images)
Thousands protest Trump's climate policies
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Trump Admin guts Obama-era climate regulations
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