The U.S. Supreme Court unanimously ruled Thursday against a lawsuit filed by Mexico that accuses seven American gun manufacturers and one wholesaler of unlawful sale practices, and arming drug dealers.

The Supreme Court is tossing out a $10 billion lawsuit Mexico filed against top U.S. firearm manufacturers alleging the companies fuel cartel gun violence.

The Supreme Court on Thursday tossed out a lawsuit from the Mexican government that alleged American gun manufacturers should be held responsible for cartel violence on the Southwest border, a decision that shields the companies from a suit that had claimed billions in damages.