We know the answer already, China. To the detriment of the US and Canada, China is the big winner in Trump’s trade war with Canada. Please consider the Real Winner of the Trade War with Canada by Chad Bown. The keenest observer of the all-out trade war between the United States and Canada is surely President Xi …We know the answer already, China. To the detriment of the US and Canada, China is the big winner in Trump’s trade war with Canada. Please consider the Real Winner of the Trade War with Canada by Chad Bown. The keenest observer of the all-out trade war between the United States and Canada is surely President Xi …