Christianity continued to grow in power based on the feudal system. The Christians defeated the Muslims in Spain in 1085 at the battle of Toledo, beginning the process of converting Spain back to Christianity after hundreds of years of Moslem rule. | Christianity continued to grow in power based on the feudal system. The Christians defeated the Muslims in Spain in 1085 at the battle of Toledo, beginning the process of converting Spain back to Christianity after hundreds of years of Moslem rule. |