UN chief stresses negative impact of climate change on world peace

Tijjani Muhammad-Bande, president of the United Nations (UN) General Assembly, addresses a ceremony to mark World Peace Day, observed every year on Sept. 21, at the UN headquarters in New York, Sept. 20, 2019. UN Secretary-General Antonio Guterres on Friday highlighted the negative impact of climate change on world peace. (Xinhua/Li Muzi)