The United Nations Development Program Administrator, Achim Steiner, speaks during the inauguration ceremony of the Africa Center for Climate and Sustainable Development, in Rome on January 28, 2019. (Maurizio Brambatti/ANSA Via AP, File)
The United Nations Development Program Administrator, Achim Steiner, speaks during the inauguration ceremony of the Africa Center for Climate and Sustainable Development, in Rome on January 28, 2019. Show more
Yemen economy set back by 20 years due to war, UN says
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