Artigo externo
COP27: What have global leaders done on climate change in 2022?
Last week the UN warned the world is heading towards catastrophe. But there are rays of hope - including fresh US legislation and a change of government in Brazil that could reverse the Amazon rainforest's destruction. As leaders depart for COP27 in Egypt next week, we look at seven key players to ask who is leading the way and who is dragging their feet.
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Last November global leaders met at the UN climate summit COP26 in Glasgow to agree next steps to tackle climate change.

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