The tariffs have touched off a range of emotions along the world's longest international border, where residents and industries are closely intertwined.

If Trump follows through with the threatened tariffs next week, lobsters sent to Canada for processing would be subject to customs duties when they return to the U.S. to go to market. Drouin fears what will happen to the lobster industry if the trade dispute persists and Canada enacts a retaliatory tariff on lobsters.

The 25% tariff on most imported Canadian goods that President Donald Trump’s plans to impose Tuesday has touched off a range of emotions along the world’s longest international border

Trucks enter into the United States from Ontario, Canada, across the Ambassador Bridge on Feb. 3 in Detroit.

New tariffs imposed by the United States on Canadian imports have ignited concern among communities along the border, where economic and social ties run deep. With a25% tariff on most Canadian goods and a 10% tariff on oil and gas,