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Portuguese Prime Minister Antonio Costa addresses the 72nd session of United Nations General Assembly on the second day of the general debate at the UN headquarters in New York, Sept. 20, 2017. (Xinhua/Wang Ying)
Portuguese Prime Minister Antonio Costa addresses the 72nd session of United Nations General Assembly on the second day of the general debate at the UN headquarters in New York, Sept. 20, 2017. (Xinhua/Wang Ying)