Seems it's our fault initially along with the Native Indian tribes.
The rest could be down to technological advance.
https://www.washingtonpost.com/news/volokh-conspiracy/wp/2017/11/21/the-american-indian-foundation-of-american-gun-culture/
There's a lad I mentioned I worked with on here,the reason we had to join the Common Market was because they had dirt on our Royal Family partaking in a huge peadophile ring.
I've found myself going back there more and more in the past few years.
It's incredible the childhood/ youth family memories induced, from a buried subconscious.
It's pretty good exercise for a fairly dormant mind.
They joy of finding the obscure ones fuels it.