Disputes - international: in 2003, Gibraltar residents voted overwhelmingly by referendum to remain a British colony and against a "total shared sovereignty" arrangement while demanding participation in talks between the UK and Spain; Spain disapproves of UK plans to grant Gibraltar greater autonomy; Morocco protests Spain's control over the coastal enclaves of Ceuta, Melilla, and the islands of Penon de Velez de la Gomera, Penon de Alhucemas and Islas Chafarinas, and surrounding waters; Morocco serves as the primary launching site of illegal migration into Spain from North Africa
Illicit drugs: key European gateway country and consumer for Latin American cocaine and North African hashish entering the European market; destination and minor transshipment point for Southwest Asian heroin; money-laundering site for European earnings of Colombian narcotics trafficking organizations