Are Mass Shootings Mostly an American Problem?

Warning: Disturbing Images
I was surprised that the answer is clearly no.
Join me in analyzing some of the deadliest recent massacres around the world.

RAMPAGE KILLER VIDEO:
Deadliest political/religious/ethnic killings
https://www.dailystar.co.uk/news/latest-news/nice-isis-terrorist-mohamed-lahouaiej-17099995

https://www.bbc.com/news/world-us-canada-49226573

Deadliest school killings
https://www.cheatsheet.com/culture/absolute-worst-school-shootings-american-history.html/

https://www.legendsofamerica.com/bath-school-massacre/

https://web.archive.org/web/20081001173403/http://www.governor.virginia.gov/TempContent/techPanelReport.cfm

https://www.nydailynews.com/news/national/exclusive-lanza-twisted-call-radio-station-article-1.1580984

https://www.tellerreport.com/news/2021-05-24-%22it-was-ordered-to-be-silent%22--rt-opened-the-veil-of-secrecy-over-one-of-the-most-little-known-terrorist-attacks-in-the-ussr.H17FdaOYFO.html