In fact, manufacturing output has slowed around the globe and there are no indications it has anything to do with China.Manufacturing is contracting for the first time in years.
Housing starts are slowing too.
U.S. manufacturing contracts as trade war with China bites - Reuters
That is going to be Trump's excuse in 2020? It will not fly with voters who disapprove of Trump's trade policies. A trade war has collateral damage and the slowdown worldwide is a part of that collateral damage.