Morocco facilitated the sudden influx of 60,000 migrants into the Spanish exclave of Ceuta, Western intelligence sources suspect. The scenes plunged Europe into crisis, with leaders threatening to freeze Spain out of free movement and impose border controls. Advertisement AdvertisementAdvertisement AdvertisementThose that made it dumped their flippers and rubber rings and walked through the streets of Ceuta, calling out: "Bye bye Morocco, hello Spain." Zalmay Khalilzad, a former US ambassador to the United Nations, said: "Is it possible that the abrupt, mass movement of young men from Morocco to Ceuta is being engineered or facilitated by Morocco? Mari Rantanen, the Finnish interior minister, said: "Spain has completely failed to protect the external border of the Schengen area from infiltration.