A tense hush fell over the House of Commons. It was a winter afternoon in 1911 and parliament was in session in Ottawa. Debate was underway on a controversial plan to revolutionize Canada's relationship with the United States. The Liberal government had negotiated a new trade deal, promising to reduce and remove tariffs as part of a big step toward free trade with the Americans. Reciprocity. It was a momentous change, a move away from Canada's long-standing preference for trade with Britain i...