OPINION By JOHN BURZAWA, SOPHIE EGAR and EARL ANTHONY WAYNE Part of an ongoing series from the Wilson Center* The United States-Mexico-Canada Agreement (USMCA) provides continent-wide rules, norms and problem-solving processes that can help the three-member countries to continue the trade and coproduction system established under its predecessor, the North American Free Trade Agreement (NAFTA). But if the USMCA is to