Here’s how other countries have responded to mass shootings

After a mass shooting at a grocery store in Boulder, Colo., on Monday that left 10 people dead, President Biden called for lawmakers to impose background

After a mass shooting at a grocery store in Boulder, Colo., on Monday that left 10 people dead, President Biden called for lawmakers to impose backgroundhttps://t.co/RjsBSYAQEx pic.twitter.com/lnRPByRJZM— US President Tweets (@JoeBiden_Harris) March 23, 2021