Answer:
Christopher Columbus may have stumbled upon the Americas, but his accidental discovery has changed the course of history.
The Italian explorer's travels bridged the gap between Europe and the New World, but his curiosity also marked the beginning of centuries of transatlantic colonization.
They were both fighters.
They both were serving some king or emperor.
Both of them wore some special clothing.
None of them exists officially today (but they still remain culturally).
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