"As far as I know, the agreement with Italy has been concluded," Seehofer told German lawmakers, deeming it a success.
The interior minister noted that the deal lacked his signature and that of his Italian counterpart, Matteo Salvini, adding that the agreement would be signed in the coming days.
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The migration issue has been a stumbling block in the relationship between anti-migration hard-liner Seehofer and German Chancellor Angela Merkel, an advocate of a so-called open door migration policy.
The deals stipulate that migrants apprehended at the German-Austrian border should be returned to either Spain or Greece, depending on where they were registered upon their arrival to the European Union.