A growing number of Mexican people have been leaving the U.S. in recent years, part of a reverse migration that's helped push the undocumented population in America to its lowest level in over 15 years. The trend began before President Trump took office.

A growing number of Mexican people have been leaving the U.S. in recent years, part of a reverse migration that's helped push the undocumented population in America to its lowest level in over 15 years. The trend began before President Trump took office. https://t.co/pBpznTP7dQ

— NYT National News (@NYTNational) February 27, 2020