Actually Isabel and Ferdinand did not "Unite" anything.
Ferdinand II was the King of Aragon. Isabela I was the Queen of Castile and Leon. They were married in 1469. Each ruled their own kingdom(s) and co-ruled their spouse' kingdom. Both were deceased by 1516.
Spain did not come into being (was "United") until their Grandson Carlos I of Spain, also known as Charles V of the Holy Roman Empire, inherited the 3 kingdoms in 1516. Isabela I and Ferdinand II never ruled "Spain".
Isabela I died in 1504 and was succeeded by her daughter, Juana la Loca (Juana the crazy, who was in turn succeeded by Philip I. Ferdinand ruled Aragon until his death in 1516.
Queen Isabella and King Ferdinand financed or sponsored columbus' travels the the "New Woorld".
The kingdoms of Castile, Leo, and Aragon were united by the marriage of Isabel and Ferdinand.
queen Isabella Christopher Columbus asked King Ferdinand & Queen Isabella of Spain for money to try out his idea of traveling west to reach the East. Queen Isabella refused Columbus at first. Later King Ferdinand and Queen Isabella gave Columbus three ships, a crew of about ninety men, and some money. The three ships were the Niña, Pinta, and Santa María.
The Spanish Government under Ferdinand and Isabella/
the funding came from Queen Isabella and king Ferdinand of Spain
Queen Isabella I was the queen of Castile in Spain. She married Ferdinand of Aragon, so they ruled their kingdoms together.
Queen Isabella of Spain's husband was named Ferdinand VII.
Queen Isabella and King Ferdinand financed or sponsored columbus' travels the the "New Woorld".
The kingdoms of Castile, Leo, and Aragon were united by the marriage of Isabel and Ferdinand.
queen Isabella Christopher Columbus asked King Ferdinand & Queen Isabella of Spain for money to try out his idea of traveling west to reach the East. Queen Isabella refused Columbus at first. Later King Ferdinand and Queen Isabella gave Columbus three ships, a crew of about ninety men, and some money. The three ships were the Niña, Pinta, and Santa María.
There was not a king and queen of Spain in 1495. Ferdinand II ruled Aragon and co-ruled Leon and Castile with Queen Isabel I. Isabel I was Queen of Castile and Leon and co-ruled Aragon with Ferdinand. They ruled those three kingdoms together but were only the Monarchs of their own kingdom(s). Consequently they were not the monarchs of Spain. Nor were their children. Spain was only unified when all three kingdoms were inherited by their grandson Charles V, Holy Roman Emperor in 1516. At that point it became one kingdom
Isabella was Queen of kingdoms of Castile and Leon..
Spain and Portugal
The Spanish Government under Ferdinand and Isabella/
Queen Isabella and King Ferninad were king and queen at the time of Columbus, they gave him permission to explore the new world. Isabel was Queen of Castile and Leon, two kingdoms in Spain. Ferdinand was the King of Aragon, a third kingdom in Spain. They married in 1469 and ruled all three kingdoms together. Eventually they defeated the last of the Moors that had invaded Spain 700 years earlier and drove them from Spain.
the funding came from Queen Isabella and king Ferdinand of Spain
Queen Isabella of Spain. And her husband, King Ferdinand, of course.