MicroStockHub/iStock via Getty Images Listen below or on the go on Apple Podcasts and Spotify    President says ‘don’t worry’ as China says it won’t back down. (0:17) Big banks to report in Q3 earnings curtain-raiser. (1:22) Warner Bros. reportedly rejects Paramount bid. (2:24) It’s not often that the start of earnings season gets lost in the shuffle. But along with the continuing government shutdown, Wall Street is riding the rollercoaster of U.S.-China trade. President Donald Trump appeared to flip th ...