Canada imposed sweeping new levies on hundreds of American products, with rates on some as high as 50%. After weeks of negotiations failed to produce an agreement. The development sending Canada looking elsewhere for its international partnerships, entering talks with the European Union for a new agreement that would deepen ties on trade, security, defence and critical supply chains.For more, we're joined by Bloomberg's Thomas Seel from Vancouver. So Thomas, let's pick up there. We know that Canada has been ...