"FILE- In this Jan. 29, 2018, file photo foreign Canadian Affairs Minister Chrystia Freeland, center, talks with United States Trade Representative Robert Lighthizer, right, and Mexico's Secretary of Economy Ildefonso Guajardo Villarreal after delivering statements to the media during the sixth round of negotiations for a new North American Free Trade Agreement in Montreal. The new United States-Mexico-Canada Agreement replaces the 24-year-old North American Free Trade Agreement, which tore down trade barriers between the three countries. But NAFTA encouraged factories to move to Mexico to take advantage of low-wage labor in what President Donald Trump called a job-killing ""disaster'' for the United States. (Graham Hughes/The Canadian Press via AP, File)"