U.S. National Guard members stand guard in front of the U.S. Capitol building in Washington, D.C., the United States, on April , 2021. #Gallery

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U.S. National Guard members stand guard in front of the U.S. Capitol building in Washington, D.C., the United States, on April , 2021. (Xinhua) U.S. National Guard members stand guard in front of the U.S….