By what year did Cordoba come under Muslim control

Caliphate of Córdoba, Muslim state that existed in Spain from January 16, 929, when ʿAbd al-Raḥmān III assumed the supreme title of caliph, to 1031, when the puppet ruler Hishām III was deposed by his viziers and the caliphate disintegrated into the so-called kingdoms of the taifa.

Explanation:

european feudalism was a combination of legal and military customs in medieval europe that flourished between the 9th and 15th centuries. broadly defined, it was a way of structuring society around relationships derived from the holding of land in exchange for service or labour.

japanese feudalism. the era of feudalism in japan took place from the 12th through 19th centuries. during that period local rulers, either powerful families or military warlords, dominated the land, while the emperor was merely a figurehead and not a significant political presence.

a would be the answer