No Santa Rally? Trade fears threaten Wall Street's end of decade

SAN FRANCISCO (Reuters) - Wall Street's poor start to December has some investors bracing for a choppy end-of-year as fears about the U.S.-China trade war resurface. The S&P 500 suffered its third successive decline on Tuesday, and is down almost 2% since closing at a record high last Wednesday. The latest selling came after U.S. President Donald Trump suggested a trade agreement with China might not happen before the U.S. presidential election in November 2020.With Wall Street turning less..