Spanish search and rescue team escorts a 'cayuco' boat with 174 migrants onboard disembarking at La Restinga port on the Canary Island of El Hierro on August 31. AFP
Spanish search and rescue team escorts a 'cayuco' boat with 174 migrants onboard disembarking at La Restinga port on the Canary Island of El Hierro on August 31. AFP

Spanish migration debate fuelled after PM trip to West Africa