Spotlight: U.S., Canada, Mexico pledge quick negotiations to update NAFTA, but tough talks lie ahead

Long-haul trucks cross the Ambassador Bridge heading to the United States in Windsor, Ontario, Canada, on Aug. 16, 2017. The United States, Canada and Mexico on Sunday wrapped up the first round of renegotiations on the North American Free Trade Agreement (NAFTA), pledging to continue a rapid pace of talks in the coming months to update the 23-year-old trilateral trade deal. (Xinhua/Zou Zheng)