Donald Trump's trade war has gone global with a 10 per cent tariff in effect on all imports from several countries. As steeper levies loom, ‘Hands off' protests have emerged in cities across the U.S., Canada and beyond. This coordinated backlash against Donald Trump's latest executive actions comes as the U.S. president urges Americans to “hang tough,” promising historic results with his tariff plan. Candice Cole has the story.