World News A Brief History Of U.S.-Mexican Relations 3:40pm June 14, 2019 World History Share URL copied to clipboard! Play Pause There was an error loading the media player. Copyright 2019 NPR. To see more, visit https://www.npr.org. 300x250 Ad More Morning Edition National Education Columbia cancels in-person classes after some students say they don't feel safe Justice Department is being urged to protect researchers testing AI platforms by Jenna McLaughlin 300x250 Ad Support quality journalism, like the story above, with your gift right now. Donate