Asian shares retreated Friday following choppy trading on Wall Street that saw more losses as investors assess President Donald Trump's order imposing new tariffs on 68 countries and the European Union starting in seven days.

Trump has justified tariffs on goods from Canada, the top U.S. export market, by accusing it of failing to stop the cross-border flow of fentanyl, even though U.S. government data shows Canada accounts for only 1% of the fentanyl that enters the United States.

Here’s how Canada, Mexico, China and other countries fare under President Donald Trump’s plan to rebalance global trade.