Mexico said American-made weapons are responsible for its gun violence, but U.S. laws bar suits against gun makers.

The case focused on whether the Mexican government could sue U.S. manufacturers over claims that they shared blame for violence by drug cartels.

In a unanimous blow to gun control advocacy groups, he Supreme Court shut down Mexico’s $10 billion claim targeting U.S. gun makers in a cross-border lawsuit.Mexico originally filed the suit in 2021,