News Analysis: NAFTA renegotiation to set tone for future U.S. trade talks

Vehicles enter the United States at the Canadian Thousand Islands Bridge Authority in Kingston, Canada, Aug. 16, 2017. The United States, Canada and Mexico on Wednesday kicked off the first round of renegotiations on the North American Free Trade Agreement (NAFTA) amid widespread uncertainty and anxiety over the future of the decades-old trilateral trade deal. (Xinhua/Li Baodong)