French President Emmanuel Macron with U.S. President Donald Trump in Paris in July. After Trump's decision to pull the US out of the global Paris Climate Agreement, Macron invited scientists and others from the US and elsewhere to come to France to help s

French President Emmanuel Macron is shown with US President Donald Trump in Paris in July. After Trump's decision to pull the US out of the global Paris climate agreement, Macron invited scientists and others from the US and elsewhere to come to France to help solve the climate crisis and "make the planet great again."

Credit:

Alain Jocard/Reuters 

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