Multiple MatchingExercise 57 of 68

Held annually in a quiet European town, this vibrant festival transforms the cobbled streets into a chaotic battlefield. Participants divide themselves into organized teams and spend three exhausting days hurling millions of surplus oranges at one another. Originally started in the nineteenth century as a symbolic…

• Which festival operates on a system where cash cannot be used to purchase goods?
• Which festival was originally founded to demonstrate opposition to an authority figure?