Mexico has filed a $10 billion lawsuit against major U.S. gun manufacturers, accusing them of flooding their country with firearms used by drug cartels. Despite initial dismissal, a U.S. appeals court revived the case, allowing Mexico to proceed. The lawsuit claims these companies knowingly contributed to illegal gun trafficking, exploiting loopholes in U.S. laws. This legal battle has sparked intense debate over gun control and international law, with implications that could reshape how U.S. f...