(100321) -- WASHINGTON, March 21, 2010 (Xinhua) -- Demonstrators gather at the National Mall during an immigration rally in Washington D.C., capital of the United States, March 21, 2010. Tens of thousands of demonstrators staged a rally "March For America" on Sunday demanding immigration reform and economic justice. (Xinhua/Zhang Jun) (zw) | Location: Washington, China.
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