AdvertisementOpinionOpinion: The EU Looks To Offshore Its Migrant Crisis. That's A Horrifying ProspectJuly 29, 2018Isabella AlexanderfacebookEmailAfrican migrants climb over a metal fence that divides Morocco and the Spanish enclave of Melilla. Since the early 1990s, Spain has built 20-foot-tall, layered border fences around its two North African enclaves, Ceuta and Melilla, to help dissuade migrants from entering the cities from Morocco in the hope of reaching a better a life in Europe. (AP)