Chinese authorities set a stronger-than-expected guidepost for trading in the yuan, suggested Beijing is reluctant to use a weaker currency to offset new U.S. tariffs. The People’s Bank of C

After a four-day guessing game and much financial turbulence, the United States and China appear to have resumed a tit-for-tat trade war while Mexico and Canada get at least a month to breathe - leaving markets somewhat punchdrunk and wary of next steps.