Supposedly, the Pope, the Byzantine Emperor, the Holy Roman Emperor fabricated an almost 300 year period of time in order to make a certain year become AD 1000 and support the HRE's claim to empire. Meaning that Charlemagne and other Carolingian rulers never existed.
When I read about this sort of #conspiracy_theory, I wonder what it is that triggered the #conspiracy_theorist to create the theory. What makes one believe there is a 297 year interpolation in history? Why does one believe these individuals who've been dead for 900 years together created 297 imaginary years?