What did the king of queen of spain give columbus and return

For a decade, Columbus approached the Portuguese king and the Spanish monarchs to obtain a grant to explore possible trade routes to the west. After initially turning him down, King Ferdinand and Queen Isabella reconsidered once the Moors had been successfully expelled from Spain in 1492. I don't know if this is what you are looking for but I hope it helps.

explanation:

a primary sousrce was there already born and a secondary sousce is when a soil that has been use is being use again that a secondary

what was the significance of the plessy vs ferguson ruling and jim crow laws

answer the impact. plessy v. ferguson allowed 'separate but equal, also known as segregation, to become law in the united states