The best summary of Christopher Columbus’s and Vasco da Gama’s voyages is: Both wanted to claim the glory of gaining direct access to the Indian Ocean trade route; however, Columbus wanted to expand Spanish territories and da Gama wanted direct access to Asian goods.
This response accurately reflects their motivations and goals during their respective voyages. Columbus aimed to find a new route to Asia while expanding Spain's influence, while Vasco da Gama was focused on accessing the Asian markets directly for trade, particularly with India.