Their conflict occurred in the 11th century.
The Spanish Civil war was the conflict that raged on part of
the Iberian Peninsula during 1936 until 1939.
This conflict also resulted to the victory of Fascist forces headed by
Francisco Franco. The Iberian Peninsula
was known as a region without discernible place.
I think it was <span> over who would control appointments of church officials, a conflict which is sometimes called the Investiture Controversy. Hope this was useful :P</span>