U.S. to impose new sanctions on Russia as alleged poison attack of ex-Russian spy remains unsolved

Photo taken on Aug. 8, 2018 shows the U.S. Department of State in Washington D.C., the United States. As the diplomatic brawl over Russia's alleged poison attack of an ex-spy and his daughter remains unsolved, the U.S. State Department said on Wednesday that the country will impose new sanctions on Russia over the case. (Xinhua/Ting Shen)