US-Canada bridge blockade risks huge economic damage, governments warn

While protest remains on bridge between car-manufacturing cities of Detroit and Windsor, businesses risk losing $50m a dayBlockades on the busiest border bridge between Canada and the US could have a serious impact on the economies of both countries, disrupting the automotive industry, agricultural exports, and causing multimillion-dollar losses, the two countries’ governments have said.The warnings came as business associations said that manufacturing plants at the heart of North America&