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A girl places flowers on a veteran's gravestone during the Memorial Day Observance at the Los Angeles National Cemetery in Los Angeles, the United States on May 28, 2018. (Xinhua/Zhao Hanrong)
A girl places flowers on a veteran's gravestone during the Memorial Day Observance at the Los Angeles National Cemetery in Los Angeles, the United States on May 28, 2018. (Xinhua/Zhao Hanrong)