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A woman stands beside the Martin Luther King Jr. Memorial during a commemoration of the 50th anniversary of the assassination of Martin Luther King Jr. in Washington D.C., the United States, April 4, 2018. (Xinhua/Yang Chenglin)
A woman stands beside the Martin Luther King Jr. Memorial during a commemoration of the 50th anniversary of the assassination of Martin Luther King Jr. in Washington D.C., the United States, April 4, 2018. (Xinhua/Yang Chenglin)