Negotiators from Canada and Mexico, governors, state and provincial leaders from Canada and Mexico and an Australian delegation are descending on Washington, DC, this week, just a few days before the seventh round of talks on the renegotiation of the North American Free Trade Agreement are set to begin in Mexico City. Canadian Foreign Minister Chrystia Freeland, in a weekend television interview, said Canada's team would meet with its U.S. and Mexican counterparts in Washington this week. Sources say the...