Hitler’s drug addiction affected the course of WW2!
https://www.theguardian.com/books/2016/sep/25/blitzed-norman-ohler-adolf-hitler-nazi-drug-abuse-interview?CMP=share_btn_fb
https://www.theguardian.com/books/2016/sep/25/blitzed-norman-ohler-adolf-hitler-nazi-drug-abuse-interview?CMP=share_btn_fb