we really shouldn’t tbh.
But if this is like a school question i’d say.
-he led everyone to a new land that know one knew about except the native americans.
-he did kinda start the beginning of America by letting everyone come over.
-no one really believed in him but he fought his hardest to see what it was like going west and he basically kinda idek discovered that the earth wasn’t flat and that it was round.
i don’t like columbus he stole land and did bad things.