They will be in shock when they find out that Eurabia actually existed (Islamic Spain). And it was a beacon of prosperity, freedom, and catalyst of enlightenment. Jews and Christians prospered and the Jews even fled Spain to Morocco after the Reconquista).

It had a major positive influence on Europe in terms of history, knowledge, scientific and technological knowledge. One of the biggest transfers of knowledge had been from Islamic Spain to Europe as the knowledge of the Ancient and Classical Civilizations of Greece, Rome, China, India and Persia were preserved and passed down do Europeans by the Muslims there. After that, the enlightenment and golden ages in Europes started.