U.S. President Barack Obama is hailing the moment that the world and nations have crossed the threshold to put the Paris agreement on climate change fully into effect.
With ratification by the European Union, at least 55 countries representing 55% of the world's emissions have ratified the pact.
President Obama says the international community still needs to do more.
IN: "The idea...
OUT: ...need to go."
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President Obama says the Paris climate change agreement is the best way now of making the earth a better place to live.
IN: "And by sending...
OUT: ...planet we've got."
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