Between 200,000 to half a million U.S. firearms are smuggled into Mexico every year, "60 Minutes" reported last December.

The dispute focuses on whether Mexico can hold U.S. manufacturers liable for gun violence and comes amid rising tensions ...

Only a couple years ago, manufacturers were fighting for space to relocate their operations to Monterrey, an industrial city ...

Mexico wants to hold the manufacturers accountable for gun violence in a country where the right to bear arms is severely ...