The world has failed to keep its own climate promises, and the US is among G20 countries falling short

Nearly 200 countries have pledged to cut greenhouse gas emissions to prevent the worst consequences of the climate crisis, but there is stil...

Nearly 200 countries have pledged to cut greenhouse gas emissions to prevent the worst consequences of the climate crisis, but there is still a huge gap between what's been promised and what scientists say is needed, according to a report by the UN Environment Programme.

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