The unification of Spain was finally completed under the rule of

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The unification of Spain was finally completed under the rule of Isabella and Ferdinand, who brought together the kingdoms of Castile and Aragon through marriage and conquest. They also oversaw the completion of the Reconquista, the expulsion of the Jews, and the establishment of the Spanish Inquisition, all of which helped solidify their power and establish a more unified Spain.

The Unification of Spain Was Finally Completed Under the Rule