The U.S. has far higher rates of gun deaths than Canada, Europe or Asia. The difference may be that America has more guns than people – nearly 120 for every 100 Americans, according to numbers from the 2018 Small Arms Survey. NBC News’ Tom Costello looks at other countries that responded to mass shootings with new gun laws. His colleague Keir Simmons says that kids in the U.K., including his own, “don’t worry about the dangers of going to school.” » Subscribe to NBC News: http://nbcnews.to/SubscribeToNBC » Watch more NBC video: http://bit.ly/MoreNBCNews NBC News Digital is a collection of innovative and powerful news brands that deliver compelling, diverse and engaging news stories. NBC News Digital features NBCNews.com, MSNBC.com, TODAY.com, Nightly News, Meet the Press, Dateline, and the existing apps and digital extensions of these respective properties. We deliver the best in breaking news, live video coverage, original journalism and segments from your favorite NBC News Shows. Connect with NBC News Online! NBC News App: https://smart.link/5d0cd9df61b80 Breaking News Alerts: https://link.nbcnews.com/join/5cj/breaking-news-signup?cid=sm_npd_nn_yt_bn-clip_190621 Visit NBCNews.Com: http://nbcnews.to/ReadNBC Find NBC News on Facebook: http://nbcnews.to/LikeNBC Follow NBC News on Twitter: http://nbcnews.to/FollowNBC #WorldNews #Guns #USA World Wonders Why America Is Rife With Mass Shootings