(FILES) In this file aerial photo taken on September 08, 2018 shows a boat carrying migrants stranded in the Strait of Gibraltar before being rescued by the Spanish Guardia Civil and the Salvamento Maritimo sea search and rescue agency that saw 157 migrants rescued on September 8, 2018. - They scale barbed-wired topped fences or cross the sea in inflatable boats or jet skis -- over 36,000 migrants entered Spain this year seeking a better life in Europe. But courage is not enough to make the trip, almost all of them relied on human traffickers to make the crossing. (Photo by Marcos Moreno / AFP)