Wall Street’s main stock indexes ended slightly lower on Tuesday (December 10) as investors awaited concrete news on whether U.S. tariffs on Chinese imports would take effect on Dec. 15. Yahaira Jacquez reports. Read more at : http://www.reuters.com/video/2019/12/10/wall-street-slips-as-tariff-anxiety-moun?videoId=639912024&feedType=VideoRSS&feedName=Business&videoChannel=5