AI overview
I don't have enough context to write an accurate overview of "867." The context only indicates it's a year, but without additional information about what specific historical events, developments, or significance occurred in 867 CE/AD, I cannot provide a factual two-sentence overview.
AI-generated from the Wikipedia summary — may contain errors.
Article
Emperor Basil I (left) with Eudokia and his son Constantine (from his first marriage) The Byzantine Empire (around 867 AD)
Year 867 (DCCCLXVII) was a common year starting on Wednesday of the Julian calendar.