Well, there actually is a theory out there that feminism and other SJW type policies led to the fall of Rome 2000 years ago, and even to the fall of Babylon 2000 years before that.
https://webcache.googleusercontent.com/search?q=cache:vnx1deSegOMJ:https://heartiste.org/2010/12/27/feminism-responsible-for-the-fall-of-rome/+&cd=1&hl=en&ct=clnk&gl=ca&client=firefox-b-1
Unsurprisingly, the original page has been taken down, and even the "wayback machine" doesn't have it archived (gosh, what a shocker), so I had to go with the Google cached version.