Answer:
the reconquista
Explanation:
The Reconquista, the battle between the Christian kingdoms and the Moors lasted until 1492, and in 1512 the unification of present-day Spain was completed. During the 16th century, Spain became the most powerful nation in Europe, due to the immense wealth derived from their possessions in the Americas.
B. equality between racial minorities
Immigration, American Policy, and Foreign Policy.