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The United Nations General Assembly observes a minute of silence during a memorial tribute to Kofi Annan, the 7th Secretary-General of the United Nations, at the UN headquarters in New York, on Sept. 21, 2018. (Xinhua/Li Muzi)?
The United Nations General Assembly observes a minute of silence during a memorial tribute to Kofi Annan, the 7th Secretary-General of the United Nations, at the UN headquarters in New York, on Sept. 21, 2018. (Xinhua/Li Muzi)?