-U.S. Stocks Rally Amid Trade optimism US stocks rallied on Friday amid renewed optimism about the prospects for a trade deal between the US and China. The Dow Jones Industrial Average surged more than 300 points, or 1.2%, while the S&P 500 and Nasdaq Composite both climbed around 1%. The move came after US President Donald Trump said he was "very close" to a deal with China, and that he...