Portuguese Prime Minister <a gi-track='captionPersonalityLinkClicked' href=/galleries/search?phrase=Pedro+Passos+Coelho&family=editorial&specificpeople=6912340 ng-click='$event.stopPropagation()'>Pedro Passos Coelho</a> arrives ahead of the European Union summit at the EU headquarters in Brussels on December 18, 2014. EU leaders are due to review overall ties with Russia at the summit which, according to a draft communique, will restate their position that further sanctions depend on the situation on the ground.