Negotiators for the United States and Canada will meet again later today to resume their talks to revamp the North American Free Trade Agreement, NAFTA.<br />''<br />''<br />''Canadian Foreign Minister Chrystia Freeland met late last night with US Trade Representative Robert Lighthizer. On Monday, the United States and Mexico reached an agreement to replace NAFTA, a 24-year-old pact involving those two countries and Canada. But the new deal excluded Canada. <br />''<br />