Donald Trump says he will authorize a roundup of all 11 million undocumented immigrants in the country. A 1950s program with similar goals, called Operation Wetback, offers lessons.
If immigration is difficult, then most immigrants in the country working will be illegal. That makes them easier to exploit because they will fear deportation.
If immigration is difficult, then most immigrants in the country working will be illegal. That makes them easier to exploit because they will fear deportation.