2018 U.S. news in pictures from A to Z

U FOR U.S. AMBASSADOR TO THE UN

U.S. Ambassador to the United Nations Nikki Haley addresses the UN General Assembly meeting at the UN headquarters in New York, on Nov. 1, 2018. U.S. President Donald Trump said on Oct. 9 he has accepted Nikki Haley's resignation as the country's ambassador to the United Nations. (Xinhua/Li Muzi)