U.S. trade officials have started the formal review process for the U.S.-Mexico-Canada Agreement (USMCA), inviting public comment ahead of next year's renegotiation of the pact. Under the process, the Office of the U.S. Trade Representative (USTR) will eventually be required to provide reports to Congress on its assessment of how the deal has worked, whether the U.S. wants to extend it, and any changes intended.  Canada and Mexico will undergo similar processes to decide on the pact’s fate.   USMCA went into effect in 2020 (replacing the North America Free Trade Agreement) as the high-level free-trade deal among Canada, Mexico, and the U.S.  The terms of the agreement call for a mandatory joint review in July 2026...