Trotalgar. That insignificant, weed-infested hilltop where one of History’s most important battles was won, once had an ill-famed square named after it in the old City of Everfree. That’s where Princess Celestia fought an opponent even she couldn’t win.

A potted plant.

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“History may be written by the victor, but urban legends can never be vanquished.” - Shih Tzu, Diamond Dog General of the Fido Dynasty.

N.B. Any actual fighting involved is going to be of the internal kind.