711 - 732 Invasions
In succeeding centuries, al-Andalus became a province of the Berber dynasties of the Almoravids and Almohads, subsequently fragmenting into a number of minor states, most notably the Emirate of Granada. For large parts of its history, particularly under the Caliphate of Córdoba, Andalus was a beacon of learning and the city of Córdoba became one of the leading cultural and economic centers in both the Mediterranean basin and the Islamic world.
For much of its history, Al-Andalus existed in conflict with Christian kingdoms to the north. In 1085 Alfonso VI of Castile captured Toledo, precipitating a gradual decline until, by 1236, with the fall of Córdoba, the Kingdom of Granada remained the only Muslim ruled territory in what is now Spain. The Portuguese Reconquista culminated in 1249 with the conquest of the Algarve by Afonso III. In 1238, Granada officially became a tributary state to the Kingdom of Castile, then ruled by Ferdinand III. On January 2, 1492, Muhammad XII of Granada surrendered complete control of Granada to Ferdinand and Isabella, Los Reyes Católicos ("The Catholic Monarchs").
The etymology of the word "al-Andalus" is disputed. Furthermore, the extent of Iberian territory encompassed by the name may have changed over centuries. As a designation for Iberia or its southern portion, the name is first attested by inscriptions on coins minted by the new Muslim government in Iberia circa 715 (the uncertainty in the year is due to the fact that the coins were bilingual in Latin and Arabic and the two inscriptions differ as to the year of minting).[2]