The Trump administration has imposed new restrictions on flights from Mexico and threatened to end a longstanding partnership between Delta Air Lines and Aeromexico.

Sean Duffy announced on July 19 that the United States government is restricting flights from Mexico. In his press release, Duffy accused Mexico of displaying “anti-competitive behavior” and showing “blatant disregard” for the U.

The Trump administration said on Saturday it will take action against Mexico after the Mexican government cut flight slots and forced cargo carriers to relocate operations in Mexico City, affecting U.