 Complete the following phrase:  From 1496, the Spanish conquered numerous possessions on the North African coast, which had been captured since 1496: Melilla 1496, Mers El Kébir 1505, Oran 1509, Bougie 1510, Tripoli 1510, Algiers, Shershell, Dellys, and Tenes. The Spaniards later led numerous unsuccessful expeditions to take Algiers in the Algiers expedition in 1516, another in 1518 and another failed 