How Canada, Australia, UK changed laws after mass shootings

(Reuters) - A shooting at a Texas elementary school that killed 19 children and two teachers has revived a push for new gun safety laws in the United States, which has more firearms than people and more permissive gun laws than many other high-income countries. Over 200 mass shootings have been reported in the United States in 2022, according to the Gun Violence Archive, a nonprofit research group. More than 45,000 people died from gun-related injuries, including suicides, in the United States in 2020, according to the U.S. Centers for Disease Control and Prevention (CDC). Stricter gun laws ha...