Dow jumps 280 points, set to end week with a flourish as U.S.-China talks show progress MarketWatchDow jumps 350 points on trade hopes, heads for 8th straight weekly gain CNBCDow holds 300 point gain on China-US talks optimism Fox BusinessDow on track for 8th straight weekly gain amid U.S.-China trade-talk euphoria MarketWatchWall Street gains as trade talks advance; Trump to declare emergency ReutersView full coverage on Google News