The U.S. president began to make good on his climate change pledges with a $500 million down payment to the Green Climate Fund, in the same week that he hosts the Canadian Prime Minister to team up against climate change.
The U.S. president began to make good on his climate change pledges with a $500 million down payment to the Green Climate Fund, in the same week that he hosts the Canadian Prime Minister to team up against climate change.
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