AI overview
I don't have enough context to write an accurate overview of "1221." While you've indicated the context is "year," this alone doesn't tell me whether "1221" refers to a historical event, a book, a code, a law, or something else entirely. Could you provide more information about what "1221" is?
AI-generated from the Wikipedia summary — may contain errors.
Article
Jalal al-Din Mangburni (left) crosses the Indus River and escapes Genghis Khan. Year 1221 (MCCXXI) was a common year starting on Friday of the Julian calendar.
Events