Labor dispute stops Canadian rail freight and could cause economic disruption in U.S.

'If rail traffic grinds to a halt, businesses and families across the country will feel the impact. Manufacturing workers, their communities and consumers of all sorts of products will be left reeling from supply chain disruptions.'

'Billions of dollars of goods each month move between Canada and the U.S. via rail. A complete stoppage could have dire economic consequences for North America.'

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