The plan wasn’t working. Less than a year into President Donald Trump’s second term, his administration’s signature initiative — facilitating the mass deportation of “millions and millions” of immigrants, as he once put it — had become a political liability. A surge of federal agents to Minnesota proved to be the apex of a flashy, combative strategy that tried to steamroll any opposition — and failed. But now, according to The New York Times, the seeming lull in arrests that followed the winter’s chaos has given way to a renewed effort to round up as many immigrants for deportation as...