<P> According to the UNESCO , the Decreta of Leon of 1188 , of the Kingdom of Leon , Spain , is the oldest documentary manifestation of the European parliamentary system . </P>
<P> According to the UNESCO , the Decreta of Leon of 1188 , of the Kingdom of Leon , Spain , is the oldest documentary manifestation of the European parliamentary system . </P>
where is the oldest parliament in the world located
where is the oldest parliament in the world located
Kingdom of Leon , Spain
Kingdom of Leon , Spain