Every year, tens of thousands of young people from countries around the world go to work in the United States as part of an exchange program that is supposed to showcase the best that America has to offer. Instead, a New York Times investigation has found, many have been abused and exploited by unscrupulous businesses. Amy Julia Harris, a Times investigative reporter, explains.

As ICE detains more immigrants and detention centers exceed capacity, the agency is turning to local jails. Allison McCann, a reporter and graphics editor for The New York Times, visited one jail holding detainees in Ohio.