Bristol Click to see full answer. Herein, what country did John Cabot sail for?John Cabot (c. 1450, disappeared May 1498), born Giovanni Caboto, was a Venetian explorer and navigator known for his 1497 voyage to North America, where he claimed land in Canada for England. After setting sail in May 1498 for a return voyage to North America, Cabot’s final days remain a mystery. what places did John Cabot discover? [Giovanni Caboto (John Cabot) was a native of Genoa and a citizen of Venice, who obtained letters-patent from Henry VII of England in 1496 for a voyage of discovery. In the summer of 1497, he crossed the Atlantic and discovered the mainland of North America—probably the Labrador coast. Similarly, it is asked, where did John Cabot go on his first voyage? John Cabot’s First Voyage The expedition made landfall in North America on June 24; the exact location is disputed, but may have been southern Labrador, the island of Newfoundland or Cape Breton Island. When Cabot went ashore, he reportedly saw signs of habitation but no people.How did John Cabot change the world? John Cabot’s Effects on the World Cabot’s discoveries under the English crown dramatically helped England to get their first colonies in the New World. Cabot’s adventurism and explorations blazed a trail for future explorers to refine maps and discover the true gravity of his and Columbus’s discoveries.