WASHINGTON - President Donald Trump on Wednesday marked the start of a three-nation regional trade deal in a Rose Garden ceremony with Mexican President Andrés Manuel López Obrador that took on a celebratory tone discordant with the widespread economic damage of the novel coronavirus pandemic.
The two populist-leaning presidents, from opposite ends of the political spectrum, signed a joint proclamation hailing the U.S.-Mexico-Canada Agreement, which took effect at the start of July, as the beginning of a new chapter in North America's economic partnership...