Spotlight: Syria on brink of war as U.S. threatens military action

U.S. Ambassador to the United Nations Nikki Haley (R, Front) and British Ambassador to the UN Karen Pierce (L, Front) vote in favor of a U.S.-drafted resolution on probe of chemical weapons use in Syria at the UN headquarters in New York, April 10, 2018. Russia vetoed a U.S.-drafted Security Council resolution on probe of chemical weapons use in Syria on Tuesday. (Xinhua/Li Muzi)