This document summarizes the history of the Iberian Peninsula during the Middle Ages. It covers:
1) The Muslim invasion and establishment of Al-Andalus between the 8th-11th centuries, when Muslim rule was at its peak.
2) The Reconquista or reconquest by Christian kingdoms like Asturias-León and the formation of Castile and Aragon between the 11th-13th centuries.
3) The late Middle Ages from the 14th-15th centuries which saw a crisis, the union of Castile and Aragon under Isabella and Ferdinand, and the final defeat of the Emirate of Granada in 1492, ending Muslim