Question

why did explorers like Christopher Columbus and Vasco Da Gama to use to travel across oceans on their voyages​

Answer 1

Explanation:

Vasco De Gama was the first European to find an ocean trading route to India. He accomplished what many explorers before him could not do. His discovery of this sea route helped the Portuguese establish a long-lasting colonial empire in Asia and Africa. His voyage and explorations helped change the world for Europeans