Last week’s deadly surge of irregular migrants into Spain’s north African territory of Ceuta did not “compromise” Europe’s visa-free Schengen travel zone,

The mass arrival exposed divisions over migration policy, with 22 European Union states calling for a coordinated response.

Spain said migrant crossings into its North African enclave of Ceuta stopped overnight, as police began installing a 500-meter (1,640-foot) floating barrier on Saturday off its…