(250820) -- WASHINGTON, Aug. 20, 2025 (Xinhua) -- Members of the National Guard patrol outside Union Station in Washington, D.C., the United States, on Aug. 19, 2025. The U.S. state of Tennessee announced Tuesday that it is sending around 160 National Guard troops to Washington, D.C., after U.S. President Donald Trump asserted that crime and homelessness have been out of control in the nation's capital. (Xinhua/Hu Yousong)