Court of Justice 26 October 2017, C-82/16 (K.A. and Others v Belgische Staat.)

OPINION OF ADVOCATE GENERAL SHARPSTON delivered on 26 October 2017 ( 1 ) Case C‑82/16 K.A. M.Z. M.J. N.N.N. O.I.O. R.I. B.A. v Belgische Staat (Request for a preliminary ruling from the Raad voor Vreemdelingenbetwistingen (Council for asylum and immigration proceedings, Belgium)) (Reference for a preliminary ruling — Union citizenship — Article 20 TFEU — Application by a third-country national to