To be honest. I never knew that American men got circumcized. Your article was the first time I read that. It has always been a Jewish thing. I do recall, however, that at a certain time, it was thought to prevent sexual disease, and it was known that it did not decrase sexual pleasure.

https://abcnews.go.com/Health/Sex/story?

https://www.livescience.com/27769-does-circumcision-reduce-sexual-pleasure.html