"In the tenth and eleventh centuries, Spanish Judaism flourished under the Muslims, producing poets, scholars, and courtiers of the first order. After the Christian Reconquista gained Toledo in 1085, when the Almoravids came to rule the Islamic side of the frontier, Jewish cultural achievements in Muslim Spain began to decline, disappearing under the Almohades in the mid-twelfth century. But Christian Spain meanwhile developed its remarkable convivencia in which Jews (and Muslims) were involved in cultural, intellectual, financial and even political life all over Christian Spain. By the mid-thirteenth century, the Christians controlled all of the Peninsula except for a small area from Granada to the Mediterranean. In many of the independent Spanish kingdoms, the thirteenth and fourteenth centuries still saw striking religious, cultural and literary achievements among the Jews, but Jews also faced increasing religious pressures [...]."
Seth Ward