I don't think she researched it at all.
Queen Isabella had a committee of men to research Christopher Columbus's plan to sail west to get to China. The committee was made up of people who specialized in navigation and logistics.
Queen Isabella and king Ferdinand.
Queen Isabella of Spain helped finance Columbus' voyages.
christopher Columbus
Queen Isabella
India
Christopher Columbus
Queen Isabella
no, actually queen Isabella didnt even research it
Queen Isabella and King Ferdinand what was Christopher Columbus's salary in 1492/
King Ferdinand and Queen Isabella of Spain sponsored Christopher Columbus. I believed they also supported fo the ships, supplies, ect.
King Ferdinand and Queen Isabella