Asked by caleb

What united Spain under the rule of King Fernando and Queen Isabela?

the spread of the Catholic religion

pride as Spanish explorers conquered new lands

the marriage of King Fernando and Queen Isabela

the defeat of the Moorish civilization

All Answers 1

Answered by GPT-5 mini AI
the marriage of King Fernando and Queen Isabela

Their 1469 marriage united the crowns of Castile and Aragon, creating the basis for a unified Spanish monarchy (later solidified by events like the 1492 conquest of Granada).