President-elect Donald Trump has promised mass deportations. "Operation W*****k" from the Eisenhower days is serving as inspiration. This episode was produced by Haleema Shah and Miles Bryan, edited by Jolie Myers, fact-checked by Laura Bullard, engineered by Andrea Kristinsdottir and Patrick Boyd, and hosted by Sean Rameswaram. Transcript at vox.com/today-explained-podcast Support Today, Explained by becoming a Vox Member today: http://www.vox.com/members Trump supporters hold signs reading "Mass Deportation Now!" at the Republican National Convention in July. Photo by Alex Wong/Getty Images. Learn more about your ad choices. Visit podcastchoices.com/adchoices