David Macnaughton

Canadian Prime Minister Justin Trudeau unexpectedly announced on Thursday that the Canadian ambassador to the United States, who played a pivotal role in the renegotiation of the North American Free Trade Agreement (NAFTA), will leave Washington at the end of August.

Canadian Prime Minister Justin Trudeau unexpectedly announced on Thursday that the Canadian ambassador to the United States, who played a pivotal role in the renegotiation of the North American Free Trade Agreement (NAFTA), will leave Washington at the end of August.