Vice President Kamala Harris on Wednesday criticized Republican Donald Trump’s promise to deport millions of people who are in the United States illegally, questioning whether he would rely on massive raids and detention camps to carry it out. Harris, the Democratic presidential nominee, told the Congressional Hispanic Caucus Institute’s annual leadership conference that the nation can find both a pathway to citizenship for those who want to come and at the same time secure the border. “We can do both, and we must do both,” she said. Trump, for his part, leaned heavily on his alarmist message on immigration as...