With billions of gallons of water still owed to the United States, President Donald Trump threatened to impose sanctions on Mexico if the country failed to comply with a 1944 treaty that that states the U.S. must receive 1.75 million acre-feet of water from the Rio Grande every five years.

The U.S. president called Sheinbaum a “terrific person” and a “fantastic woman” on Thursday, while Manson, singer for the rock group Garbage, said “we really do love your new president” at a music festival in Monterrey this week.