(170225) -- WASHINGTON D.C., Feb. 25, 2017 (Xinhua) -- U.S. President Donald Trump walks to the Oval Office after returning to the White House in Washington D.C., the United States, on Feb 24, 2017. (Xinhua/Yin Bogu) (lrz)more(170225) -- WASHINGTON D.C., Feb. 25, 2017 (Xinhua) -- U.S. President Donald Trump walks to the Oval Office after returning to the White House in Washington D.C., the United States, on Feb 24, 2017. (Xinhua/Yin Bogu) (lrz)more(170225) -- WASHINGTON D.C., Feb. 25, 2017 (Xinhua) -- U.S. President Donald Trump walks to the Oval Office after returning to the White House in Washington D.C., the United States, on Feb 24, 2017. (Xinhua/Yin Bogu) (lrz)more(170225) -- WASHINGTON D.C., Feb. 25, 2017 (Xinhua) -- U.S. President Donald Trump walks to the Oval Office after returning to the White House in Washington D.C., the United States, on Feb 24, 2017. (Xinhua/Yin Bogu) (lrz)more