U.S. Deputy Secretary of Labor Christopher P. Lu speaks at a ceremony for 12,000 Chinese immigrant laborers who worked on the Central Pacific Railroad between 1865 and 1869 being inducted into the Labor Hall of Honor at the Department of Labor, in Washington D.C., the United States, on May 9, 2014. The historical Chinese workers are the first Asian-Americans to receive the tribute since the hall was established in 1988. (Xinhua/Yin Bogu) |
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