Roman Caesaraugusta
The Sedetani, a tribe of ancient Iberians, populated a village called Salduie, Salduba in Roman sources. Later on, Augustusfounded there a city calledCaesaraugusta to settle army veterans from the Cantabrian wars. The foundation date ofCaesaraugusta has not been set with total precision, though it is known to lie between 25 BC and 12 BC. The city did not suffer any decline during the last centuries of the Roman empire and was captured peacefully by the Goths in the 5th century.
Moorish Saraqusta
In 714 the Berbers and Arabs took control of the city, renaming it Saraqusta a corruption of the original Roman name. It later became part of the Emirate of Cordoba. It grew to become the biggest Muslim controlled city of Northern Spain and as the main city of the Emirate's Upper March; Zaragoza was a hotbed of political intrigue. In 777 Charlemagnewas invited by Husayn, the Wali (governor) of Zaragoza, to take the submission of the city but having marched an army to the city gates he found Husayn to have had a change of heart and was forced to give up after a month-long siege of the city, facing Basque attackson his rear guard on his withdrawal. Four years later Emir Abd ar-Rahman I sent an army to reestablish firm control over the city. Husayn's family rebelled again in 788, and the head of the Banu Qasi was killed trying to put down the insurrection. Subsequent rebellions were launched there by Matruh al-Arabi (789), Bahlul Ibn Marzuq (798) and Amrus ibn Yusuf (802), who reached an accord with the Emir and retained control of the city. In 852, control of the city was awarded to Musa ibn Musa of the Banu Qasi, but following a defeat at Christian hands in 861 he was deprived of the city by the Emir, only for it to be retaken by his son Isma'il a decade later. Muhammad ibn Lubb ibn Qasi rebelled against the Emir in 884, and according to chronicler Ibn