(AP) -- The Moorish invaders who once ruled Spain brought with them a clever irrigation system that helped turn arid land into verdant fields. A millennium later it is still largely in use, and Spain remains one of Europe's breadbaskets.
(AP) -- The Moorish invaders who once ruled Spain brought with them a clever irrigation system that helped turn arid land into verdant fields. A millennium later it is still largely in use, and Spain remains one of Europe's breadbaskets.