At Summit, U.S., Canada and Mexico Will Address Migration

President Biden will host Prime Minister Justin Trudeau of Canada and President Andrés Manuel López Obrador of Mexico at the White House on Thursday, a diplomatic mission that seeks to find accord amid trade scuffles, accusations of American protectionism and ongoing concerns over a surge of migration toward the U.S.-Mexico border.
The return of the summit after a five-year hiatus during the Trump administration signals an increased appetite among North American leaders to show a sense of strategic and economic solidarity amid a rise in competition from Asia and Europe.
The gathering...