The roots of immigration detention in the US stretch back over a century. Speaking to Elinor Evans, historian Brianna Nofil explores how the US built a vast migrant detention regime. From jailing Chinese migrants in 1900s upstate New York to the private prison boom of the 1980s and beyond, she explores why detention remains a defining and deeply contested feature of American immigration policy. Learn more about your ad choices. Visit podcastchoices.com/adchoices