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A student holds a placard while taking part in a rally to call for actions against climate change in Kathmandu, Nepal, Sept. 20, 2019. (Photo by Sulav Shrestha/Xinhua)
A student holds a placard while taking part in a rally to call for actions against climate change in Kathmandu, Nepal, Sept. 20, 2019. (Photo by Sulav Shrestha/Xinhua)