Morocco’s foreign minister on Wednesday accused Spain of trying to turn a political crisis between the two countries into an EU problem by focusing on migration and ignoring the root causes. The row blew up in April after Spain admitted the leader of the Western Sahara independence movement, Brahim Ghali, for medical treatment without informing Rabat, which regards the disputed territory as its own. Morocco then appeared to relax border controls with Spain’s North African enclave of Ceuta on May 17, leading to an influx of at least 8,000 migrants. Since then Spain and Morocco have traded accusations of violating good neighbourliness, with Spain saying Morocco used the migrants while Rabat says Spain acted in connivance with “adversaries” of its territorial integrity. “Spain tries to Europe...