sentences:  It soon became the most strategic fortress in defense of the city of Toledo above the fortresses of Talamanca and Qal'-at'-Abd-Al-Salam (Alcalá de Henares).In 1083 (or 1085) Alfonso VI took the city of Madrid in the context of his wider campaign to conquer Toledo.Alcalá de Henares fell in 1118 in a new period of Castilian annexation.