مسؤولون صرحوا بأن باب أوروبا سيبقى مفتوحا أمام بريطانيا.Britain will launch the process of leaving the European Union on March 29, setting a historic and uncharted course to become the first country to withdraw from the bloc by March 2019. / AFP PHOTO / Daniel LEAL-OLIVAS        (Photo credit should read DANIEL LEAL-OLIVAS/AFP/Getty Images)