DAVOS, Switzerland -- The war in Ukraine has made a transition to clean energy imperative for ensuring energy security, the president of last year's United Nations climate conference told Nikkei, urging countries to stick to their vows to cut greenhouse gases.
Interview
Ukraine war shows clean energy shift crucial: climate summit chief
Alok Sharma urges countries to strengthen emissions cut commitments
A phase-down of so-called unabated coal power will be vital to slowing global warming. © Reuters
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