"Hitler has good jeans," declared the newly-unearthed advertisement, a clarion call for the violent establishment of a dominant Aryan race.

"This blue jeans ad was truly the moment when Hitler's ambitions became clear," said historian Steve Marks. "The jeans, the sexy pose, the open call for eugenics to destroy deplorables... this photograph truly encapsulates the very heart of Naziism. Horrifying."

While scholars have long speculated that Hitler must have modeled blue jeans as part of his fascist rule, the shocking ad has roiled historians.