Members of the National Guard stand guard at Union Station in Washington, D.C., the United States, on Aug. 22, 2025. (Xinhua/Hu Yousong)

Members of the National Guard stand guard at Union Station in Washington, D.C., the United States, on Aug. 22, 2025. (Xinhua/Hu Yousong)

Members of the National Guard stand guard at Union Station in Washington, D.C., the United States, on Aug. 22, 2025. (Xinhua/Hu Yousong)

Members of the National Guard patrol inside Union Station in Washington, D.C., the United States, on Aug. 22, 2025. (Xinhua/Hu Yousong)