Spain
He was representing Spain and Portugal.
Columbus was from Spain.
Columbus discovered America.
Columbus left from Spain
no
(a male) representing the country of = hameyyatseg et hamedinah shel... (...המייצג את המדינה של)(a female) representing the country of = hameyyatseget et hamedinah shel... (...המייצגת את המדינה של)(a group) representing the country of = hameyyatsgim et hamedinah shel... (...המייצגים את המדינה של)
Canada
columbia
(a male) representing the country of Israel = Meyatzeg et Medinat Yisra'el (מייצג את מדינת ישראל)(a female) representing the country of Israel = Meyatzeget et Medinat Yisra'el (מייצגת את מדינת ישראל)
Christopher Columbus was born in the Republic of Genoa, which is now part of the country of Italy.
Christopher Columbus was born in Genoa, Italy around 1451. So his country was Italy.