Dipa ma biography of christopher columbus
Christopher Columbus[b] (/ kəˈlʌmbəs /; [2] between 25 August and 31 October – 20 May ) was an Italian [3][c] explorer and navigator from the Republic of Genoa [3][4] who completed four Spanish-based voyages across the Atlantic Ocean sponsored by the Catholic Monarchs, opening the way for the widespread European exploration and coloniza.