If U.S. President Donald Trump enacts a 25 per cent tariff on Canadian-made automobiles, it could send Ontario into recession.

Less than half of Americans expect Donald Trump’s tariffs to do much to help the U.S. economy, but their widespread unpopularity hasn’t led most Republicans to stray from supporting the president’s trade policy.

U.S. President Donald Trump has repeatedly threatened to quickly impose a 20 percent import tariff on vehicles.